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<?php |
/** |
* PHPExcel |
* |
* Copyright (c) 2006 - 2013 PHPExcel |
* |
* This library is free software; you can redistribute it and/or |
* modify it under the terms of the GNU Lesser General Public |
* License as published by the Free Software Foundation; either |
* version 2.1 of the License, or (at your option) any later version. |
* |
* This library is distributed in the hope that it will be useful, |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
* Lesser General Public License for more details. |
* |
* You should have received a copy of the GNU Lesser General Public |
* License along with this library; if not, write to the Free Software |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
* |
* @category PHPExcel |
* @package PHPExcel_Calculation |
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel) |
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL |
* @version ##VERSION##, ##DATE## |
*/ |
|
|
/** PHPExcel root directory */ |
if (!defined('PHPEXCEL_ROOT')) { |
/** |
* @ignore |
*/ |
define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../'); |
require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php'); |
} |
|
|
if (!defined('CALCULATION_REGEXP_CELLREF')) { |
// Test for support of \P (multibyte options) in PCRE |
if(defined('PREG_BAD_UTF8_ERROR')) { |
// Cell reference (cell or range of cells, with or without a sheet reference) |
define('CALCULATION_REGEXP_CELLREF','((([^\s,!&%^\/\*\+<>=-]*)|(\'[^\']*\')|(\"[^\"]*\"))!)?\$?([a-z]{1,3})\$?(\d{1,7})'); |
// Named Range of cells |
define('CALCULATION_REGEXP_NAMEDRANGE','((([^\s,!&%^\/\*\+<>=-]*)|(\'[^\']*\')|(\"[^\"]*\"))!)?([_A-Z][_A-Z0-9\.]*)'); |
} else { |
// Cell reference (cell or range of cells, with or without a sheet reference) |
define('CALCULATION_REGEXP_CELLREF','(((\w*)|(\'[^\']*\')|(\"[^\"]*\"))!)?\$?([a-z]{1,3})\$?(\d+)'); |
// Named Range of cells |
define('CALCULATION_REGEXP_NAMEDRANGE','(((\w*)|(\'.*\')|(\".*\"))!)?([_A-Z][_A-Z0-9\.]*)'); |
} |
} |
|
|
/** |
* PHPExcel_Calculation (Multiton) |
* |
* @category PHPExcel |
* @package PHPExcel_Calculation |
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel) |
*/ |
class PHPExcel_Calculation { |
|
/** Constants */ |
/** Regular Expressions */ |
// Numeric operand |
const CALCULATION_REGEXP_NUMBER = '[-+]?\d*\.?\d+(e[-+]?\d+)?'; |
// String operand |
const CALCULATION_REGEXP_STRING = '"(?:[^"]|"")*"'; |
// Opening bracket |
const CALCULATION_REGEXP_OPENBRACE = '\('; |
// Function (allow for the old @ symbol that could be used to prefix a function, but we'll ignore it) |
const CALCULATION_REGEXP_FUNCTION = '@?([A-Z][A-Z0-9\.]*)[\s]*\('; |
// Cell reference (cell or range of cells, with or without a sheet reference) |
const CALCULATION_REGEXP_CELLREF = CALCULATION_REGEXP_CELLREF; |
// Named Range of cells |
const CALCULATION_REGEXP_NAMEDRANGE = CALCULATION_REGEXP_NAMEDRANGE; |
// Error |
const CALCULATION_REGEXP_ERROR = '\#[A-Z][A-Z0_\/]*[!\?]?'; |
|
|
/** constants */ |
const RETURN_ARRAY_AS_ERROR = 'error'; |
const RETURN_ARRAY_AS_VALUE = 'value'; |
const RETURN_ARRAY_AS_ARRAY = 'array'; |
|
private static $returnArrayAsType = self::RETURN_ARRAY_AS_VALUE; |
|
|
/** |
* Instance of this class |
* |
* @access private |
* @var PHPExcel_Calculation |
*/ |
private static $_instance; |
|
|
/** |
* Instance of the workbook this Calculation Engine is using |
* |
* @access private |
* @var PHPExcel |
*/ |
private $_workbook; |
|
/** |
* List of instances of the calculation engine that we've instantiated for individual workbooks |
* |
* @access private |
* @var PHPExcel_Calculation[] |
*/ |
private static $_workbookSets; |
|
/** |
* Calculation cache |
* |
* @access private |
* @var array |
*/ |
private $_calculationCache = array (); |
|
|
/** |
* Calculation cache enabled |
* |
* @access private |
* @var boolean |
*/ |
private $_calculationCacheEnabled = TRUE; |
|
|
/** |
* List of operators that can be used within formulae |
* The true/false value indicates whether it is a binary operator or a unary operator |
* |
* @access private |
* @var array |
*/ |
private static $_operators = array('+' => TRUE, '-' => TRUE, '*' => TRUE, '/' => TRUE, |
'^' => TRUE, '&' => TRUE, '%' => FALSE, '~' => FALSE, |
'>' => TRUE, '<' => TRUE, '=' => TRUE, '>=' => TRUE, |
'<=' => TRUE, '<>' => TRUE, '|' => TRUE, ':' => TRUE |
); |
|
|
/** |
* List of binary operators (those that expect two operands) |
* |
* @access private |
* @var array |
*/ |
private static $_binaryOperators = array('+' => TRUE, '-' => TRUE, '*' => TRUE, '/' => TRUE, |
'^' => TRUE, '&' => TRUE, '>' => TRUE, '<' => TRUE, |
'=' => TRUE, '>=' => TRUE, '<=' => TRUE, '<>' => TRUE, |
'|' => TRUE, ':' => TRUE |
); |
|
/** |
* The debug log generated by the calculation engine |
* |
* @access private |
* @var PHPExcel_CalcEngine_Logger |
* |
*/ |
private $debugLog; |
|
/** |
* Flag to determine how formula errors should be handled |
* If true, then a user error will be triggered |
* If false, then an exception will be thrown |
* |
* @access public |
* @var boolean |
* |
*/ |
public $suppressFormulaErrors = FALSE; |
|
/** |
* Error message for any error that was raised/thrown by the calculation engine |
* |
* @access public |
* @var string |
* |
*/ |
public $formulaError = NULL; |
|
/** |
* An array of the nested cell references accessed by the calculation engine, used for the debug log |
* |
* @access private |
* @var array of string |
* |
*/ |
private $_cyclicReferenceStack; |
|
/** |
* Current iteration counter for cyclic formulae |
* If the value is 0 (or less) then cyclic formulae will throw an exception, |
* otherwise they will iterate to the limit defined here before returning a result |
* |
* @var integer |
* |
*/ |
private $_cyclicFormulaCount = 0; |
|
private $_cyclicFormulaCell = ''; |
|
/** |
* Number of iterations for cyclic formulae |
* |
* @var integer |
* |
*/ |
public $cyclicFormulaCount = 0; |
|
/** |
* Precision used for calculations |
* |
* @var integer |
* |
*/ |
private $_savedPrecision = 14; |
|
|
/** |
* The current locale setting |
* |
* @var string |
* |
*/ |
private static $_localeLanguage = 'en_us'; // US English (default locale) |
|
/** |
* List of available locale settings |
* Note that this is read for the locale subdirectory only when requested |
* |
* @var string[] |
* |
*/ |
private static $_validLocaleLanguages = array( 'en' // English (default language) |
); |
/** |
* Locale-specific argument separator for function arguments |
* |
* @var string |
* |
*/ |
private static $_localeArgumentSeparator = ','; |
private static $_localeFunctions = array(); |
|
/** |
* Locale-specific translations for Excel constants (True, False and Null) |
* |
* @var string[] |
* |
*/ |
public static $_localeBoolean = array( 'TRUE' => 'TRUE', |
'FALSE' => 'FALSE', |
'NULL' => 'NULL' |
); |
|
|
/** |
* Excel constant string translations to their PHP equivalents |
* Constant conversion from text name/value to actual (datatyped) value |
* |
* @var string[] |
* |
*/ |
private static $_ExcelConstants = array('TRUE' => TRUE, |
'FALSE' => FALSE, |
'NULL' => NULL |
); |
|
// PHPExcel functions |
private static $_PHPExcelFunctions = array( // PHPExcel functions |
'ABS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'abs', |
'argumentCount' => '1' |
), |
'ACCRINT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::ACCRINT', |
'argumentCount' => '4-7' |
), |
'ACCRINTM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::ACCRINTM', |
'argumentCount' => '3-5' |
), |
'ACOS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'acos', |
'argumentCount' => '1' |
), |
'ACOSH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'acosh', |
'argumentCount' => '1' |
), |
'ADDRESS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, |
'functionCall' => 'PHPExcel_Calculation_LookupRef::CELL_ADDRESS', |
'argumentCount' => '2-5' |
), |
'AMORDEGRC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::AMORDEGRC', |
'argumentCount' => '6,7' |
), |
'AMORLINC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::AMORLINC', |
'argumentCount' => '6,7' |
), |
'AND' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOGICAL, |
'functionCall' => 'PHPExcel_Calculation_Logical::LOGICAL_AND', |
'argumentCount' => '1+' |
), |
'AREAS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '1' |
), |
'ASC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '1' |
), |
'ASIN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'asin', |
'argumentCount' => '1' |
), |
'ASINH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'asinh', |
'argumentCount' => '1' |
), |
'ATAN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'atan', |
'argumentCount' => '1' |
), |
'ATAN2' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::ATAN2', |
'argumentCount' => '2' |
), |
'ATANH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'atanh', |
'argumentCount' => '1' |
), |
'AVEDEV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::AVEDEV', |
'argumentCount' => '1+' |
), |
'AVERAGE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::AVERAGE', |
'argumentCount' => '1+' |
), |
'AVERAGEA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::AVERAGEA', |
'argumentCount' => '1+' |
), |
'AVERAGEIF' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::AVERAGEIF', |
'argumentCount' => '2,3' |
), |
'AVERAGEIFS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '3+' |
), |
'BAHTTEXT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '1' |
), |
'BESSELI' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::BESSELI', |
'argumentCount' => '2' |
), |
'BESSELJ' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::BESSELJ', |
'argumentCount' => '2' |
), |
'BESSELK' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::BESSELK', |
'argumentCount' => '2' |
), |
'BESSELY' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::BESSELY', |
'argumentCount' => '2' |
), |
'BETADIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::BETADIST', |
'argumentCount' => '3-5' |
), |
'BETAINV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::BETAINV', |
'argumentCount' => '3-5' |
), |
'BIN2DEC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::BINTODEC', |
'argumentCount' => '1' |
), |
'BIN2HEX' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::BINTOHEX', |
'argumentCount' => '1,2' |
), |
'BIN2OCT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::BINTOOCT', |
'argumentCount' => '1,2' |
), |
'BINOMDIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::BINOMDIST', |
'argumentCount' => '4' |
), |
'CEILING' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::CEILING', |
'argumentCount' => '2' |
), |
'CELL' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '1,2' |
), |
'CHAR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::CHARACTER', |
'argumentCount' => '1' |
), |
'CHIDIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::CHIDIST', |
'argumentCount' => '2' |
), |
'CHIINV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::CHIINV', |
'argumentCount' => '2' |
), |
'CHITEST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '2' |
), |
'CHOOSE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, |
'functionCall' => 'PHPExcel_Calculation_LookupRef::CHOOSE', |
'argumentCount' => '2+' |
), |
'CLEAN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::TRIMNONPRINTABLE', |
'argumentCount' => '1' |
), |
'CODE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::ASCIICODE', |
'argumentCount' => '1' |
), |
'COLUMN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, |
'functionCall' => 'PHPExcel_Calculation_LookupRef::COLUMN', |
'argumentCount' => '-1', |
'passByReference' => array(TRUE) |
), |
'COLUMNS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, |
'functionCall' => 'PHPExcel_Calculation_LookupRef::COLUMNS', |
'argumentCount' => '1' |
), |
'COMBIN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::COMBIN', |
'argumentCount' => '2' |
), |
'COMPLEX' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::COMPLEX', |
'argumentCount' => '2,3' |
), |
'CONCATENATE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::CONCATENATE', |
'argumentCount' => '1+' |
), |
'CONFIDENCE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::CONFIDENCE', |
'argumentCount' => '3' |
), |
'CONVERT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::CONVERTUOM', |
'argumentCount' => '3' |
), |
'CORREL' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::CORREL', |
'argumentCount' => '2' |
), |
'COS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'cos', |
'argumentCount' => '1' |
), |
'COSH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'cosh', |
'argumentCount' => '1' |
), |
'COUNT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::COUNT', |
'argumentCount' => '1+' |
), |
'COUNTA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::COUNTA', |
'argumentCount' => '1+' |
), |
'COUNTBLANK' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::COUNTBLANK', |
'argumentCount' => '1' |
), |
'COUNTIF' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::COUNTIF', |
'argumentCount' => '2' |
), |
'COUNTIFS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '2' |
), |
'COUPDAYBS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::COUPDAYBS', |
'argumentCount' => '3,4' |
), |
'COUPDAYS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::COUPDAYS', |
'argumentCount' => '3,4' |
), |
'COUPDAYSNC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::COUPDAYSNC', |
'argumentCount' => '3,4' |
), |
'COUPNCD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::COUPNCD', |
'argumentCount' => '3,4' |
), |
'COUPNUM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::COUPNUM', |
'argumentCount' => '3,4' |
), |
'COUPPCD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::COUPPCD', |
'argumentCount' => '3,4' |
), |
'COVAR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::COVAR', |
'argumentCount' => '2' |
), |
'CRITBINOM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::CRITBINOM', |
'argumentCount' => '3' |
), |
'CUBEKPIMEMBER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_CUBE, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '?' |
), |
'CUBEMEMBER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_CUBE, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '?' |
), |
'CUBEMEMBERPROPERTY' => array('category' => PHPExcel_Calculation_Function::CATEGORY_CUBE, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '?' |
), |
'CUBERANKEDMEMBER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_CUBE, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '?' |
), |
'CUBESET' => array('category' => PHPExcel_Calculation_Function::CATEGORY_CUBE, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '?' |
), |
'CUBESETCOUNT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_CUBE, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '?' |
), |
'CUBEVALUE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_CUBE, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '?' |
), |
'CUMIPMT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::CUMIPMT', |
'argumentCount' => '6' |
), |
'CUMPRINC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::CUMPRINC', |
'argumentCount' => '6' |
), |
'DATE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, |
'functionCall' => 'PHPExcel_Calculation_DateTime::DATE', |
'argumentCount' => '3' |
), |
'DATEDIF' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, |
'functionCall' => 'PHPExcel_Calculation_DateTime::DATEDIF', |
'argumentCount' => '2,3' |
), |
'DATEVALUE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, |
'functionCall' => 'PHPExcel_Calculation_DateTime::DATEVALUE', |
'argumentCount' => '1' |
), |
'DAVERAGE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, |
'functionCall' => 'PHPExcel_Calculation_Database::DAVERAGE', |
'argumentCount' => '3' |
), |
'DAY' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, |
'functionCall' => 'PHPExcel_Calculation_DateTime::DAYOFMONTH', |
'argumentCount' => '1' |
), |
'DAYS360' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, |
'functionCall' => 'PHPExcel_Calculation_DateTime::DAYS360', |
'argumentCount' => '2,3' |
), |
'DB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::DB', |
'argumentCount' => '4,5' |
), |
'DCOUNT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, |
'functionCall' => 'PHPExcel_Calculation_Database::DCOUNT', |
'argumentCount' => '3' |
), |
'DCOUNTA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, |
'functionCall' => 'PHPExcel_Calculation_Database::DCOUNTA', |
'argumentCount' => '3' |
), |
'DDB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::DDB', |
'argumentCount' => '4,5' |
), |
'DEC2BIN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::DECTOBIN', |
'argumentCount' => '1,2' |
), |
'DEC2HEX' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::DECTOHEX', |
'argumentCount' => '1,2' |
), |
'DEC2OCT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::DECTOOCT', |
'argumentCount' => '1,2' |
), |
'DEGREES' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'rad2deg', |
'argumentCount' => '1' |
), |
'DELTA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::DELTA', |
'argumentCount' => '1,2' |
), |
'DEVSQ' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::DEVSQ', |
'argumentCount' => '1+' |
), |
'DGET' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, |
'functionCall' => 'PHPExcel_Calculation_Database::DGET', |
'argumentCount' => '3' |
), |
'DISC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::DISC', |
'argumentCount' => '4,5' |
), |
'DMAX' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, |
'functionCall' => 'PHPExcel_Calculation_Database::DMAX', |
'argumentCount' => '3' |
), |
'DMIN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, |
'functionCall' => 'PHPExcel_Calculation_Database::DMIN', |
'argumentCount' => '3' |
), |
'DOLLAR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::DOLLAR', |
'argumentCount' => '1,2' |
), |
'DOLLARDE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::DOLLARDE', |
'argumentCount' => '2' |
), |
'DOLLARFR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::DOLLARFR', |
'argumentCount' => '2' |
), |
'DPRODUCT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, |
'functionCall' => 'PHPExcel_Calculation_Database::DPRODUCT', |
'argumentCount' => '3' |
), |
'DSTDEV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, |
'functionCall' => 'PHPExcel_Calculation_Database::DSTDEV', |
'argumentCount' => '3' |
), |
'DSTDEVP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, |
'functionCall' => 'PHPExcel_Calculation_Database::DSTDEVP', |
'argumentCount' => '3' |
), |
'DSUM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, |
'functionCall' => 'PHPExcel_Calculation_Database::DSUM', |
'argumentCount' => '3' |
), |
'DURATION' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '5,6' |
), |
'DVAR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, |
'functionCall' => 'PHPExcel_Calculation_Database::DVAR', |
'argumentCount' => '3' |
), |
'DVARP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATABASE, |
'functionCall' => 'PHPExcel_Calculation_Database::DVARP', |
'argumentCount' => '3' |
), |
'EDATE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, |
'functionCall' => 'PHPExcel_Calculation_DateTime::EDATE', |
'argumentCount' => '2' |
), |
'EFFECT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::EFFECT', |
'argumentCount' => '2' |
), |
'EOMONTH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, |
'functionCall' => 'PHPExcel_Calculation_DateTime::EOMONTH', |
'argumentCount' => '2' |
), |
'ERF' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::ERF', |
'argumentCount' => '1,2' |
), |
'ERFC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::ERFC', |
'argumentCount' => '1' |
), |
'ERROR.TYPE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, |
'functionCall' => 'PHPExcel_Calculation_Functions::ERROR_TYPE', |
'argumentCount' => '1' |
), |
'EVEN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::EVEN', |
'argumentCount' => '1' |
), |
'EXACT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '2' |
), |
'EXP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'exp', |
'argumentCount' => '1' |
), |
'EXPONDIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::EXPONDIST', |
'argumentCount' => '3' |
), |
'FACT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::FACT', |
'argumentCount' => '1' |
), |
'FACTDOUBLE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::FACTDOUBLE', |
'argumentCount' => '1' |
), |
'FALSE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOGICAL, |
'functionCall' => 'PHPExcel_Calculation_Logical::FALSE', |
'argumentCount' => '0' |
), |
'FDIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '3' |
), |
'FIND' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::SEARCHSENSITIVE', |
'argumentCount' => '2,3' |
), |
'FINDB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::SEARCHSENSITIVE', |
'argumentCount' => '2,3' |
), |
'FINV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '3' |
), |
'FISHER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::FISHER', |
'argumentCount' => '1' |
), |
'FISHERINV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::FISHERINV', |
'argumentCount' => '1' |
), |
'FIXED' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::FIXEDFORMAT', |
'argumentCount' => '1-3' |
), |
'FLOOR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::FLOOR', |
'argumentCount' => '2' |
), |
'FORECAST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::FORECAST', |
'argumentCount' => '3' |
), |
'FREQUENCY' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '2' |
), |
'FTEST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '2' |
), |
'FV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::FV', |
'argumentCount' => '3-5' |
), |
'FVSCHEDULE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::FVSCHEDULE', |
'argumentCount' => '2' |
), |
'GAMMADIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::GAMMADIST', |
'argumentCount' => '4' |
), |
'GAMMAINV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::GAMMAINV', |
'argumentCount' => '3' |
), |
'GAMMALN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::GAMMALN', |
'argumentCount' => '1' |
), |
'GCD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::GCD', |
'argumentCount' => '1+' |
), |
'GEOMEAN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::GEOMEAN', |
'argumentCount' => '1+' |
), |
'GESTEP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::GESTEP', |
'argumentCount' => '1,2' |
), |
'GETPIVOTDATA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '2+' |
), |
'GROWTH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::GROWTH', |
'argumentCount' => '1-4' |
), |
'HARMEAN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::HARMEAN', |
'argumentCount' => '1+' |
), |
'HEX2BIN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::HEXTOBIN', |
'argumentCount' => '1,2' |
), |
'HEX2DEC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::HEXTODEC', |
'argumentCount' => '1' |
), |
'HEX2OCT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::HEXTOOCT', |
'argumentCount' => '1,2' |
), |
'HLOOKUP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '3,4' |
), |
'HOUR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, |
'functionCall' => 'PHPExcel_Calculation_DateTime::HOUROFDAY', |
'argumentCount' => '1' |
), |
'HYPERLINK' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, |
'functionCall' => 'PHPExcel_Calculation_LookupRef::HYPERLINK', |
'argumentCount' => '1,2', |
'passCellReference'=> TRUE |
), |
'HYPGEOMDIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::HYPGEOMDIST', |
'argumentCount' => '4' |
), |
'IF' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOGICAL, |
'functionCall' => 'PHPExcel_Calculation_Logical::STATEMENT_IF', |
'argumentCount' => '1-3' |
), |
'IFERROR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOGICAL, |
'functionCall' => 'PHPExcel_Calculation_Logical::IFERROR', |
'argumentCount' => '2' |
), |
'IMABS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::IMABS', |
'argumentCount' => '1' |
), |
'IMAGINARY' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::IMAGINARY', |
'argumentCount' => '1' |
), |
'IMARGUMENT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::IMARGUMENT', |
'argumentCount' => '1' |
), |
'IMCONJUGATE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::IMCONJUGATE', |
'argumentCount' => '1' |
), |
'IMCOS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::IMCOS', |
'argumentCount' => '1' |
), |
'IMDIV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::IMDIV', |
'argumentCount' => '2' |
), |
'IMEXP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::IMEXP', |
'argumentCount' => '1' |
), |
'IMLN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::IMLN', |
'argumentCount' => '1' |
), |
'IMLOG10' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::IMLOG10', |
'argumentCount' => '1' |
), |
'IMLOG2' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::IMLOG2', |
'argumentCount' => '1' |
), |
'IMPOWER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::IMPOWER', |
'argumentCount' => '2' |
), |
'IMPRODUCT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::IMPRODUCT', |
'argumentCount' => '1+' |
), |
'IMREAL' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::IMREAL', |
'argumentCount' => '1' |
), |
'IMSIN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::IMSIN', |
'argumentCount' => '1' |
), |
'IMSQRT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::IMSQRT', |
'argumentCount' => '1' |
), |
'IMSUB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::IMSUB', |
'argumentCount' => '2' |
), |
'IMSUM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::IMSUM', |
'argumentCount' => '1+' |
), |
'INDEX' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, |
'functionCall' => 'PHPExcel_Calculation_LookupRef::INDEX', |
'argumentCount' => '1-4' |
), |
'INDIRECT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, |
'functionCall' => 'PHPExcel_Calculation_LookupRef::INDIRECT', |
'argumentCount' => '1,2', |
'passCellReference'=> TRUE |
), |
'INFO' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '1' |
), |
'INT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::INT', |
'argumentCount' => '1' |
), |
'INTERCEPT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::INTERCEPT', |
'argumentCount' => '2' |
), |
'INTRATE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::INTRATE', |
'argumentCount' => '4,5' |
), |
'IPMT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::IPMT', |
'argumentCount' => '4-6' |
), |
'IRR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::IRR', |
'argumentCount' => '1,2' |
), |
'ISBLANK' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, |
'functionCall' => 'PHPExcel_Calculation_Functions::IS_BLANK', |
'argumentCount' => '1' |
), |
'ISERR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, |
'functionCall' => 'PHPExcel_Calculation_Functions::IS_ERR', |
'argumentCount' => '1' |
), |
'ISERROR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, |
'functionCall' => 'PHPExcel_Calculation_Functions::IS_ERROR', |
'argumentCount' => '1' |
), |
'ISEVEN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, |
'functionCall' => 'PHPExcel_Calculation_Functions::IS_EVEN', |
'argumentCount' => '1' |
), |
'ISLOGICAL' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, |
'functionCall' => 'PHPExcel_Calculation_Functions::IS_LOGICAL', |
'argumentCount' => '1' |
), |
'ISNA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, |
'functionCall' => 'PHPExcel_Calculation_Functions::IS_NA', |
'argumentCount' => '1' |
), |
'ISNONTEXT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, |
'functionCall' => 'PHPExcel_Calculation_Functions::IS_NONTEXT', |
'argumentCount' => '1' |
), |
'ISNUMBER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, |
'functionCall' => 'PHPExcel_Calculation_Functions::IS_NUMBER', |
'argumentCount' => '1' |
), |
'ISODD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, |
'functionCall' => 'PHPExcel_Calculation_Functions::IS_ODD', |
'argumentCount' => '1' |
), |
'ISPMT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::ISPMT', |
'argumentCount' => '4' |
), |
'ISREF' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '1' |
), |
'ISTEXT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, |
'functionCall' => 'PHPExcel_Calculation_Functions::IS_TEXT', |
'argumentCount' => '1' |
), |
'JIS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '1' |
), |
'KURT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::KURT', |
'argumentCount' => '1+' |
), |
'LARGE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::LARGE', |
'argumentCount' => '2' |
), |
'LCM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::LCM', |
'argumentCount' => '1+' |
), |
'LEFT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::LEFT', |
'argumentCount' => '1,2' |
), |
'LEFTB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::LEFT', |
'argumentCount' => '1,2' |
), |
'LEN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::STRINGLENGTH', |
'argumentCount' => '1' |
), |
'LENB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::STRINGLENGTH', |
'argumentCount' => '1' |
), |
'LINEST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::LINEST', |
'argumentCount' => '1-4' |
), |
'LN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'log', |
'argumentCount' => '1' |
), |
'LOG' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::LOG_BASE', |
'argumentCount' => '1,2' |
), |
'LOG10' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'log10', |
'argumentCount' => '1' |
), |
'LOGEST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::LOGEST', |
'argumentCount' => '1-4' |
), |
'LOGINV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::LOGINV', |
'argumentCount' => '3' |
), |
'LOGNORMDIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::LOGNORMDIST', |
'argumentCount' => '3' |
), |
'LOOKUP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, |
'functionCall' => 'PHPExcel_Calculation_LookupRef::LOOKUP', |
'argumentCount' => '2,3' |
), |
'LOWER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::LOWERCASE', |
'argumentCount' => '1' |
), |
'MATCH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, |
'functionCall' => 'PHPExcel_Calculation_LookupRef::MATCH', |
'argumentCount' => '2,3' |
), |
'MAX' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::MAX', |
'argumentCount' => '1+' |
), |
'MAXA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::MAXA', |
'argumentCount' => '1+' |
), |
'MAXIF' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::MAXIF', |
'argumentCount' => '2+' |
), |
'MDETERM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::MDETERM', |
'argumentCount' => '1' |
), |
'MDURATION' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '5,6' |
), |
'MEDIAN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::MEDIAN', |
'argumentCount' => '1+' |
), |
'MEDIANIF' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '2+' |
), |
'MID' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::MID', |
'argumentCount' => '3' |
), |
'MIDB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::MID', |
'argumentCount' => '3' |
), |
'MIN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::MIN', |
'argumentCount' => '1+' |
), |
'MINA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::MINA', |
'argumentCount' => '1+' |
), |
'MINIF' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::MINIF', |
'argumentCount' => '2+' |
), |
'MINUTE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, |
'functionCall' => 'PHPExcel_Calculation_DateTime::MINUTEOFHOUR', |
'argumentCount' => '1' |
), |
'MINVERSE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::MINVERSE', |
'argumentCount' => '1' |
), |
'MIRR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::MIRR', |
'argumentCount' => '3' |
), |
'MMULT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::MMULT', |
'argumentCount' => '2' |
), |
'MOD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::MOD', |
'argumentCount' => '2' |
), |
'MODE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::MODE', |
'argumentCount' => '1+' |
), |
'MONTH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, |
'functionCall' => 'PHPExcel_Calculation_DateTime::MONTHOFYEAR', |
'argumentCount' => '1' |
), |
'MROUND' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::MROUND', |
'argumentCount' => '2' |
), |
'MULTINOMIAL' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::MULTINOMIAL', |
'argumentCount' => '1+' |
), |
'N' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, |
'functionCall' => 'PHPExcel_Calculation_Functions::N', |
'argumentCount' => '1' |
), |
'NA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, |
'functionCall' => 'PHPExcel_Calculation_Functions::NA', |
'argumentCount' => '0' |
), |
'NEGBINOMDIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::NEGBINOMDIST', |
'argumentCount' => '3' |
), |
'NETWORKDAYS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, |
'functionCall' => 'PHPExcel_Calculation_DateTime::NETWORKDAYS', |
'argumentCount' => '2+' |
), |
'NOMINAL' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::NOMINAL', |
'argumentCount' => '2' |
), |
'NORMDIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::NORMDIST', |
'argumentCount' => '4' |
), |
'NORMINV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::NORMINV', |
'argumentCount' => '3' |
), |
'NORMSDIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::NORMSDIST', |
'argumentCount' => '1' |
), |
'NORMSINV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::NORMSINV', |
'argumentCount' => '1' |
), |
'NOT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOGICAL, |
'functionCall' => 'PHPExcel_Calculation_Logical::NOT', |
'argumentCount' => '1' |
), |
'NOW' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, |
'functionCall' => 'PHPExcel_Calculation_DateTime::DATETIMENOW', |
'argumentCount' => '0' |
), |
'NPER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::NPER', |
'argumentCount' => '3-5' |
), |
'NPV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::NPV', |
'argumentCount' => '2+' |
), |
'OCT2BIN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::OCTTOBIN', |
'argumentCount' => '1,2' |
), |
'OCT2DEC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::OCTTODEC', |
'argumentCount' => '1' |
), |
'OCT2HEX' => array('category' => PHPExcel_Calculation_Function::CATEGORY_ENGINEERING, |
'functionCall' => 'PHPExcel_Calculation_Engineering::OCTTOHEX', |
'argumentCount' => '1,2' |
), |
'ODD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::ODD', |
'argumentCount' => '1' |
), |
'ODDFPRICE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '8,9' |
), |
'ODDFYIELD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '8,9' |
), |
'ODDLPRICE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '7,8' |
), |
'ODDLYIELD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '7,8' |
), |
'OFFSET' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, |
'functionCall' => 'PHPExcel_Calculation_LookupRef::OFFSET', |
'argumentCount' => '3,5', |
'passCellReference'=> TRUE, |
'passByReference' => array(TRUE) |
), |
'OR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOGICAL, |
'functionCall' => 'PHPExcel_Calculation_Logical::LOGICAL_OR', |
'argumentCount' => '1+' |
), |
'PEARSON' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::CORREL', |
'argumentCount' => '2' |
), |
'PERCENTILE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::PERCENTILE', |
'argumentCount' => '2' |
), |
'PERCENTRANK' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::PERCENTRANK', |
'argumentCount' => '2,3' |
), |
'PERMUT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::PERMUT', |
'argumentCount' => '2' |
), |
'PHONETIC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '1' |
), |
'PI' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'pi', |
'argumentCount' => '0' |
), |
'PMT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::PMT', |
'argumentCount' => '3-5' |
), |
'POISSON' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::POISSON', |
'argumentCount' => '3' |
), |
'POWER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::POWER', |
'argumentCount' => '2' |
), |
'PPMT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::PPMT', |
'argumentCount' => '4-6' |
), |
'PRICE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::PRICE', |
'argumentCount' => '6,7' |
), |
'PRICEDISC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::PRICEDISC', |
'argumentCount' => '4,5' |
), |
'PRICEMAT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::PRICEMAT', |
'argumentCount' => '5,6' |
), |
'PROB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '3,4' |
), |
'PRODUCT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::PRODUCT', |
'argumentCount' => '1+' |
), |
'PROPER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::PROPERCASE', |
'argumentCount' => '1' |
), |
'PV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::PV', |
'argumentCount' => '3-5' |
), |
'QUARTILE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::QUARTILE', |
'argumentCount' => '2' |
), |
'QUOTIENT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::QUOTIENT', |
'argumentCount' => '2' |
), |
'RADIANS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'deg2rad', |
'argumentCount' => '1' |
), |
'RAND' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::RAND', |
'argumentCount' => '0' |
), |
'RANDBETWEEN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::RAND', |
'argumentCount' => '2' |
), |
'RANK' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::RANK', |
'argumentCount' => '2,3' |
), |
'RATE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::RATE', |
'argumentCount' => '3-6' |
), |
'RECEIVED' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::RECEIVED', |
'argumentCount' => '4-5' |
), |
'REPLACE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::REPLACE', |
'argumentCount' => '4' |
), |
'REPLACEB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::REPLACE', |
'argumentCount' => '4' |
), |
'REPT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'str_repeat', |
'argumentCount' => '2' |
), |
'RIGHT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::RIGHT', |
'argumentCount' => '1,2' |
), |
'RIGHTB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::RIGHT', |
'argumentCount' => '1,2' |
), |
'ROMAN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::ROMAN', |
'argumentCount' => '1,2' |
), |
'ROUND' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'round', |
'argumentCount' => '2' |
), |
'ROUNDDOWN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::ROUNDDOWN', |
'argumentCount' => '2' |
), |
'ROUNDUP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::ROUNDUP', |
'argumentCount' => '2' |
), |
'ROW' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, |
'functionCall' => 'PHPExcel_Calculation_LookupRef::ROW', |
'argumentCount' => '-1', |
'passByReference' => array(TRUE) |
), |
'ROWS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, |
'functionCall' => 'PHPExcel_Calculation_LookupRef::ROWS', |
'argumentCount' => '1' |
), |
'RSQ' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::RSQ', |
'argumentCount' => '2' |
), |
'RTD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '1+' |
), |
'SEARCH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::SEARCHINSENSITIVE', |
'argumentCount' => '2,3' |
), |
'SEARCHB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::SEARCHINSENSITIVE', |
'argumentCount' => '2,3' |
), |
'SECOND' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, |
'functionCall' => 'PHPExcel_Calculation_DateTime::SECONDOFMINUTE', |
'argumentCount' => '1' |
), |
'SERIESSUM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::SERIESSUM', |
'argumentCount' => '4' |
), |
'SIGN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::SIGN', |
'argumentCount' => '1' |
), |
'SIN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'sin', |
'argumentCount' => '1' |
), |
'SINH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'sinh', |
'argumentCount' => '1' |
), |
'SKEW' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::SKEW', |
'argumentCount' => '1+' |
), |
'SLN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::SLN', |
'argumentCount' => '3' |
), |
'SLOPE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::SLOPE', |
'argumentCount' => '2' |
), |
'SMALL' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::SMALL', |
'argumentCount' => '2' |
), |
'SQRT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'sqrt', |
'argumentCount' => '1' |
), |
'SQRTPI' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::SQRTPI', |
'argumentCount' => '1' |
), |
'STANDARDIZE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::STANDARDIZE', |
'argumentCount' => '3' |
), |
'STDEV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::STDEV', |
'argumentCount' => '1+' |
), |
'STDEVA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::STDEVA', |
'argumentCount' => '1+' |
), |
'STDEVP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::STDEVP', |
'argumentCount' => '1+' |
), |
'STDEVPA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::STDEVPA', |
'argumentCount' => '1+' |
), |
'STEYX' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::STEYX', |
'argumentCount' => '2' |
), |
'SUBSTITUTE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::SUBSTITUTE', |
'argumentCount' => '3,4' |
), |
'SUBTOTAL' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::SUBTOTAL', |
'argumentCount' => '2+' |
), |
'SUM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::SUM', |
'argumentCount' => '1+' |
), |
'SUMIF' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::SUMIF', |
'argumentCount' => '2,3' |
), |
'SUMIFS' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '?' |
), |
'SUMPRODUCT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::SUMPRODUCT', |
'argumentCount' => '1+' |
), |
'SUMSQ' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::SUMSQ', |
'argumentCount' => '1+' |
), |
'SUMX2MY2' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::SUMX2MY2', |
'argumentCount' => '2' |
), |
'SUMX2PY2' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::SUMX2PY2', |
'argumentCount' => '2' |
), |
'SUMXMY2' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::SUMXMY2', |
'argumentCount' => '2' |
), |
'SYD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::SYD', |
'argumentCount' => '4' |
), |
'T' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::RETURNSTRING', |
'argumentCount' => '1' |
), |
'TAN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'tan', |
'argumentCount' => '1' |
), |
'TANH' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'tanh', |
'argumentCount' => '1' |
), |
'TBILLEQ' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::TBILLEQ', |
'argumentCount' => '3' |
), |
'TBILLPRICE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::TBILLPRICE', |
'argumentCount' => '3' |
), |
'TBILLYIELD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::TBILLYIELD', |
'argumentCount' => '3' |
), |
'TDIST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::TDIST', |
'argumentCount' => '3' |
), |
'TEXT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::TEXTFORMAT', |
'argumentCount' => '2' |
), |
'TIME' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, |
'functionCall' => 'PHPExcel_Calculation_DateTime::TIME', |
'argumentCount' => '3' |
), |
'TIMEVALUE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, |
'functionCall' => 'PHPExcel_Calculation_DateTime::TIMEVALUE', |
'argumentCount' => '1' |
), |
'TINV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::TINV', |
'argumentCount' => '2' |
), |
'TODAY' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, |
'functionCall' => 'PHPExcel_Calculation_DateTime::DATENOW', |
'argumentCount' => '0' |
), |
'TRANSPOSE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, |
'functionCall' => 'PHPExcel_Calculation_LookupRef::TRANSPOSE', |
'argumentCount' => '1' |
), |
'TREND' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::TREND', |
'argumentCount' => '1-4' |
), |
'TRIM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::TRIMSPACES', |
'argumentCount' => '1' |
), |
'TRIMMEAN' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::TRIMMEAN', |
'argumentCount' => '2' |
), |
'TRUE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOGICAL, |
'functionCall' => 'PHPExcel_Calculation_Logical::TRUE', |
'argumentCount' => '0' |
), |
'TRUNC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_MATH_AND_TRIG, |
'functionCall' => 'PHPExcel_Calculation_MathTrig::TRUNC', |
'argumentCount' => '1,2' |
), |
'TTEST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '4' |
), |
'TYPE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, |
'functionCall' => 'PHPExcel_Calculation_Functions::TYPE', |
'argumentCount' => '1' |
), |
'UPPER' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_TextData::UPPERCASE', |
'argumentCount' => '1' |
), |
'USDOLLAR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '2' |
), |
'VALUE' => array('category' => PHPExcel_Calculation_Function::CATEGORY_TEXT_AND_DATA, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '1' |
), |
'VAR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::VARFunc', |
'argumentCount' => '1+' |
), |
'VARA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::VARA', |
'argumentCount' => '1+' |
), |
'VARP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::VARP', |
'argumentCount' => '1+' |
), |
'VARPA' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::VARPA', |
'argumentCount' => '1+' |
), |
'VDB' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '5-7' |
), |
'VERSION' => array('category' => PHPExcel_Calculation_Function::CATEGORY_INFORMATION, |
'functionCall' => 'PHPExcel_Calculation_Functions::VERSION', |
'argumentCount' => '0' |
), |
'VLOOKUP' => array('category' => PHPExcel_Calculation_Function::CATEGORY_LOOKUP_AND_REFERENCE, |
'functionCall' => 'PHPExcel_Calculation_LookupRef::VLOOKUP', |
'argumentCount' => '3,4' |
), |
'WEEKDAY' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, |
'functionCall' => 'PHPExcel_Calculation_DateTime::DAYOFWEEK', |
'argumentCount' => '1,2' |
), |
'WEEKNUM' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, |
'functionCall' => 'PHPExcel_Calculation_DateTime::WEEKOFYEAR', |
'argumentCount' => '1,2' |
), |
'WEIBULL' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::WEIBULL', |
'argumentCount' => '4' |
), |
'WORKDAY' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, |
'functionCall' => 'PHPExcel_Calculation_DateTime::WORKDAY', |
'argumentCount' => '2+' |
), |
'XIRR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::XIRR', |
'argumentCount' => '2,3' |
), |
'XNPV' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::XNPV', |
'argumentCount' => '3' |
), |
'YEAR' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, |
'functionCall' => 'PHPExcel_Calculation_DateTime::YEAR', |
'argumentCount' => '1' |
), |
'YEARFRAC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_DATE_AND_TIME, |
'functionCall' => 'PHPExcel_Calculation_DateTime::YEARFRAC', |
'argumentCount' => '2,3' |
), |
'YIELD' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Functions::DUMMY', |
'argumentCount' => '6,7' |
), |
'YIELDDISC' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::YIELDDISC', |
'argumentCount' => '4,5' |
), |
'YIELDMAT' => array('category' => PHPExcel_Calculation_Function::CATEGORY_FINANCIAL, |
'functionCall' => 'PHPExcel_Calculation_Financial::YIELDMAT', |
'argumentCount' => '5,6' |
), |
'ZTEST' => array('category' => PHPExcel_Calculation_Function::CATEGORY_STATISTICAL, |
'functionCall' => 'PHPExcel_Calculation_Statistical::ZTEST', |
'argumentCount' => '2-3' |
) |
); |
|
|
// Internal functions used for special control purposes |
private static $_controlFunctions = array( |
'MKMATRIX' => array('argumentCount' => '*', |
'functionCall' => 'self::_mkMatrix' |
) |
); |
|
|
|
|
private function __construct(PHPExcel $workbook = NULL) { |
$setPrecision = (PHP_INT_SIZE == 4) ? 14 : 16; |
$this->_savedPrecision = ini_get('precision'); |
if ($this->_savedPrecision < $setPrecision) { |
ini_set('precision',$setPrecision); |
} |
|
if ($workbook !== NULL) { |
self::$_workbookSets[$workbook->getID()] = $this; |
} |
|
$this->_workbook = $workbook; |
$this->_cyclicReferenceStack = new PHPExcel_CalcEngine_CyclicReferenceStack(); |
$this->_debugLog = new PHPExcel_CalcEngine_Logger($this->_cyclicReferenceStack); |
} // function __construct() |
|
|
public function __destruct() { |
if ($this->_savedPrecision != ini_get('precision')) { |
ini_set('precision',$this->_savedPrecision); |
} |
} |
|
private static function _loadLocales() { |
$localeFileDirectory = PHPEXCEL_ROOT.'PHPExcel/locale/'; |
foreach (glob($localeFileDirectory.'/*',GLOB_ONLYDIR) as $filename) { |
$filename = substr($filename,strlen($localeFileDirectory)+1); |
if ($filename != 'en') { |
self::$_validLocaleLanguages[] = $filename; |
} |
} |
} |
|
/** |
* Get an instance of this class |
* |
* @access public |
* @param PHPExcel $workbook Injected workbook for working with a PHPExcel object, |
* or NULL to create a standalone claculation engine |
* @return PHPExcel_Calculation |
*/ |
public static function getInstance(PHPExcel $workbook = NULL) { |
if ($workbook !== NULL) { |
if (isset(self::$_workbookSets[$workbook->getID()])) { |
return self::$_workbookSets[$workbook->getID()]; |
} |
return new PHPExcel_Calculation($workbook); |
} |
|
if (!isset(self::$_instance) || (self::$_instance === NULL)) { |
self::$_instance = new PHPExcel_Calculation(); |
} |
|
return self::$_instance; |
} // function getInstance() |
|
/** |
* Unset an instance of this class |
* |
* @access public |
* @param PHPExcel $workbook Injected workbook identifying the instance to unset |
*/ |
public static function unsetInstance(PHPExcel $workbook = NULL) { |
if ($workbook !== NULL) { |
if (isset(self::$_workbookSets[$workbook->getID()])) { |
unset(self::$_workbookSets[$workbook->getID()]); |
} |
} |
} |
|
/** |
* Flush the calculation cache for any existing instance of this class |
* but only if a PHPExcel_Calculation instance exists |
* |
* @access public |
* @return null |
*/ |
public function flushInstance() { |
$this->clearCalculationCache(); |
} // function flushInstance() |
|
|
/** |
* Get the debuglog for this claculation engine instance |
* |
* @access public |
* @return PHPExcel_CalcEngine_Logger |
*/ |
public function getDebugLog() { |
return $this->_debugLog; |
} |
|
/** |
* __clone implementation. Cloning should not be allowed in a Singleton! |
* |
* @access public |
* @throws PHPExcel_Calculation_Exception |
*/ |
public final function __clone() { |
throw new PHPExcel_Calculation_Exception ('Cloning the calculation engine is not allowed!'); |
} // function __clone() |
|
|
/** |
* Return the locale-specific translation of TRUE |
* |
* @access public |
* @return string locale-specific translation of TRUE |
*/ |
public static function getTRUE() { |
return self::$_localeBoolean['TRUE']; |
} |
|
/** |
* Return the locale-specific translation of FALSE |
* |
* @access public |
* @return string locale-specific translation of FALSE |
*/ |
public static function getFALSE() { |
return self::$_localeBoolean['FALSE']; |
} |
|
/** |
* Set the Array Return Type (Array or Value of first element in the array) |
* |
* @access public |
* @param string $returnType Array return type |
* @return boolean Success or failure |
*/ |
public static function setArrayReturnType($returnType) { |
if (($returnType == self::RETURN_ARRAY_AS_VALUE) || |
($returnType == self::RETURN_ARRAY_AS_ERROR) || |
($returnType == self::RETURN_ARRAY_AS_ARRAY)) { |
self::$returnArrayAsType = $returnType; |
return TRUE; |
} |
return FALSE; |
} // function setArrayReturnType() |
|
|
/** |
* Return the Array Return Type (Array or Value of first element in the array) |
* |
* @access public |
* @return string $returnType Array return type |
*/ |
public static function getArrayReturnType() { |
return self::$returnArrayAsType; |
} // function getArrayReturnType() |
|
|
/** |
* Is calculation caching enabled? |
* |
* @access public |
* @return boolean |
*/ |
public function getCalculationCacheEnabled() { |
return $this->_calculationCacheEnabled; |
} // function getCalculationCacheEnabled() |
|
/** |
* Enable/disable calculation cache |
* |
* @access public |
* @param boolean $pValue |
*/ |
public function setCalculationCacheEnabled($pValue = TRUE) { |
$this->_calculationCacheEnabled = $pValue; |
$this->clearCalculationCache(); |
} // function setCalculationCacheEnabled() |
|
|
/** |
* Enable calculation cache |
*/ |
public function enableCalculationCache() { |
$this->setCalculationCacheEnabled(TRUE); |
} // function enableCalculationCache() |
|
|
/** |
* Disable calculation cache |
*/ |
public function disableCalculationCache() { |
$this->setCalculationCacheEnabled(FALSE); |
} // function disableCalculationCache() |
|
|
/** |
* Clear calculation cache |
*/ |
public function clearCalculationCache() { |
$this->_calculationCache = array(); |
} // function clearCalculationCache() |
|
/** |
* Clear calculation cache for a specified worksheet |
* |
* @param string $worksheetName |
*/ |
public function clearCalculationCacheForWorksheet($worksheetName) { |
if (isset($this->_calculationCache[$worksheetName])) { |
unset($this->_calculationCache[$worksheetName]); |
} |
} // function clearCalculationCacheForWorksheet() |
|
/** |
* Rename calculation cache for a specified worksheet |
* |
* @param string $fromWorksheetName |
* @param string $toWorksheetName |
*/ |
public function renameCalculationCacheForWorksheet($fromWorksheetName, $toWorksheetName) { |
if (isset($this->_calculationCache[$fromWorksheetName])) { |
$this->_calculationCache[$toWorksheetName] = &$this->_calculationCache[$fromWorksheetName]; |
unset($this->_calculationCache[$fromWorksheetName]); |
} |
} // function renameCalculationCacheForWorksheet() |
|
|
/** |
* Get the currently defined locale code |
* |
* @return string |
*/ |
public function getLocale() { |
return self::$_localeLanguage; |
} // function getLocale() |
|
|
/** |
* Set the locale code |
* |
* @param string $locale The locale to use for formula translation |
* @return boolean |
*/ |
public function setLocale($locale = 'en_us') { |
// Identify our locale and language |
$language = $locale = strtolower($locale); |
if (strpos($locale,'_') !== FALSE) { |
list($language) = explode('_',$locale); |
} |
|
if (count(self::$_validLocaleLanguages) == 1) |
self::_loadLocales(); |
|
// Test whether we have any language data for this language (any locale) |
if (in_array($language,self::$_validLocaleLanguages)) { |
// initialise language/locale settings |
self::$_localeFunctions = array(); |
self::$_localeArgumentSeparator = ','; |
self::$_localeBoolean = array('TRUE' => 'TRUE', 'FALSE' => 'FALSE', 'NULL' => 'NULL'); |
// Default is English, if user isn't requesting english, then read the necessary data from the locale files |
if ($locale != 'en_us') { |
// Search for a file with a list of function names for locale |
$functionNamesFile = PHPEXCEL_ROOT . 'PHPExcel'.DIRECTORY_SEPARATOR.'locale'.DIRECTORY_SEPARATOR.str_replace('_',DIRECTORY_SEPARATOR,$locale).DIRECTORY_SEPARATOR.'functions'; |
if (!file_exists($functionNamesFile)) { |
// If there isn't a locale specific function file, look for a language specific function file |
$functionNamesFile = PHPEXCEL_ROOT . 'PHPExcel'.DIRECTORY_SEPARATOR.'locale'.DIRECTORY_SEPARATOR.$language.DIRECTORY_SEPARATOR.'functions'; |
if (!file_exists($functionNamesFile)) { |
return FALSE; |
} |
} |
// Retrieve the list of locale or language specific function names |
$localeFunctions = file($functionNamesFile,FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES); |
foreach ($localeFunctions as $localeFunction) { |
list($localeFunction) = explode('##',$localeFunction); // Strip out comments |
if (strpos($localeFunction,'=') !== FALSE) { |
list($fName,$lfName) = explode('=',$localeFunction); |
$fName = trim($fName); |
$lfName = trim($lfName); |
if ((isset(self::$_PHPExcelFunctions[$fName])) && ($lfName != '') && ($fName != $lfName)) { |
self::$_localeFunctions[$fName] = $lfName; |
} |
} |
} |
// Default the TRUE and FALSE constants to the locale names of the TRUE() and FALSE() functions |
if (isset(self::$_localeFunctions['TRUE'])) { self::$_localeBoolean['TRUE'] = self::$_localeFunctions['TRUE']; } |
if (isset(self::$_localeFunctions['FALSE'])) { self::$_localeBoolean['FALSE'] = self::$_localeFunctions['FALSE']; } |
|
$configFile = PHPEXCEL_ROOT . 'PHPExcel'.DIRECTORY_SEPARATOR.'locale'.DIRECTORY_SEPARATOR.str_replace('_',DIRECTORY_SEPARATOR,$locale).DIRECTORY_SEPARATOR.'config'; |
if (!file_exists($configFile)) { |
$configFile = PHPEXCEL_ROOT . 'PHPExcel'.DIRECTORY_SEPARATOR.'locale'.DIRECTORY_SEPARATOR.$language.DIRECTORY_SEPARATOR.'config'; |
} |
if (file_exists($configFile)) { |
$localeSettings = file($configFile,FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES); |
foreach ($localeSettings as $localeSetting) { |
list($localeSetting) = explode('##',$localeSetting); // Strip out comments |
if (strpos($localeSetting,'=') !== FALSE) { |
list($settingName,$settingValue) = explode('=',$localeSetting); |
$settingName = strtoupper(trim($settingName)); |
switch ($settingName) { |
case 'ARGUMENTSEPARATOR' : |
self::$_localeArgumentSeparator = trim($settingValue); |
break; |
} |
} |
} |
} |
} |
|
self::$functionReplaceFromExcel = self::$functionReplaceToExcel = |
self::$functionReplaceFromLocale = self::$functionReplaceToLocale = NULL; |
self::$_localeLanguage = $locale; |
return TRUE; |
} |
return FALSE; |
} // function setLocale() |
|
|
|
public static function _translateSeparator($fromSeparator,$toSeparator,$formula,&$inBraces) { |
$strlen = mb_strlen($formula); |
for ($i = 0; $i < $strlen; ++$i) { |
$chr = mb_substr($formula,$i,1); |
switch ($chr) { |
case '{' : $inBraces = TRUE; |
break; |
case '}' : $inBraces = FALSE; |
break; |
case $fromSeparator : |
if (!$inBraces) { |
$formula = mb_substr($formula,0,$i).$toSeparator.mb_substr($formula,$i+1); |
} |
} |
} |
return $formula; |
} |
|
private static function _translateFormula($from,$to,$formula,$fromSeparator,$toSeparator) { |
// Convert any Excel function names to the required language |
if (self::$_localeLanguage !== 'en_us') { |
$inBraces = FALSE; |
// If there is the possibility of braces within a quoted string, then we don't treat those as matrix indicators |
if (strpos($formula,'"') !== FALSE) { |
// So instead we skip replacing in any quoted strings by only replacing in every other array element after we've exploded |
// the formula |
$temp = explode('"',$formula); |
$i = FALSE; |
foreach($temp as &$value) { |
// Only count/replace in alternating array entries |
if ($i = !$i) { |
$value = preg_replace($from,$to,$value); |
$value = self::_translateSeparator($fromSeparator,$toSeparator,$value,$inBraces); |
} |
} |
unset($value); |
// Then rebuild the formula string |
$formula = implode('"',$temp); |
} else { |
// If there's no quoted strings, then we do a simple count/replace |
$formula = preg_replace($from,$to,$formula); |
$formula = self::_translateSeparator($fromSeparator,$toSeparator,$formula,$inBraces); |
} |
} |
|
return $formula; |
} |
|
private static $functionReplaceFromExcel = NULL; |
private static $functionReplaceToLocale = NULL; |
|
public function _translateFormulaToLocale($formula) { |
if (self::$functionReplaceFromExcel === NULL) { |
self::$functionReplaceFromExcel = array(); |
foreach(array_keys(self::$_localeFunctions) as $excelFunctionName) { |
self::$functionReplaceFromExcel[] = '/(@?[^\w\.])'.preg_quote($excelFunctionName).'([\s]*\()/Ui'; |
} |
foreach(array_keys(self::$_localeBoolean) as $excelBoolean) { |
self::$functionReplaceFromExcel[] = '/(@?[^\w\.])'.preg_quote($excelBoolean).'([^\w\.])/Ui'; |
} |
|
} |
|
if (self::$functionReplaceToLocale === NULL) { |
self::$functionReplaceToLocale = array(); |
foreach(array_values(self::$_localeFunctions) as $localeFunctionName) { |
self::$functionReplaceToLocale[] = '$1'.trim($localeFunctionName).'$2'; |
} |
foreach(array_values(self::$_localeBoolean) as $localeBoolean) { |
self::$functionReplaceToLocale[] = '$1'.trim($localeBoolean).'$2'; |
} |
} |
|
return self::_translateFormula(self::$functionReplaceFromExcel,self::$functionReplaceToLocale,$formula,',',self::$_localeArgumentSeparator); |
} // function _translateFormulaToLocale() |
|
|
private static $functionReplaceFromLocale = NULL; |
private static $functionReplaceToExcel = NULL; |
|
public function _translateFormulaToEnglish($formula) { |
if (self::$functionReplaceFromLocale === NULL) { |
self::$functionReplaceFromLocale = array(); |
foreach(array_values(self::$_localeFunctions) as $localeFunctionName) { |
self::$functionReplaceFromLocale[] = '/(@?[^\w\.])'.preg_quote($localeFunctionName).'([\s]*\()/Ui'; |
} |
foreach(array_values(self::$_localeBoolean) as $excelBoolean) { |
self::$functionReplaceFromLocale[] = '/(@?[^\w\.])'.preg_quote($excelBoolean).'([^\w\.])/Ui'; |
} |
} |
|
if (self::$functionReplaceToExcel === NULL) { |
self::$functionReplaceToExcel = array(); |
foreach(array_keys(self::$_localeFunctions) as $excelFunctionName) { |
self::$functionReplaceToExcel[] = '$1'.trim($excelFunctionName).'$2'; |
} |
foreach(array_keys(self::$_localeBoolean) as $excelBoolean) { |
self::$functionReplaceToExcel[] = '$1'.trim($excelBoolean).'$2'; |
} |
} |
|
return self::_translateFormula(self::$functionReplaceFromLocale,self::$functionReplaceToExcel,$formula,self::$_localeArgumentSeparator,','); |
} // function _translateFormulaToEnglish() |
|
|
public static function _localeFunc($function) { |
if (self::$_localeLanguage !== 'en_us') { |
$functionName = trim($function,'('); |
if (isset(self::$_localeFunctions[$functionName])) { |
$brace = ($functionName != $function); |
$function = self::$_localeFunctions[$functionName]; |
if ($brace) { $function .= '('; } |
} |
} |
return $function; |
} |
|
|
|
|
/** |
* Wrap string values in quotes |
* |
* @param mixed $value |
* @return mixed |
*/ |
public static function _wrapResult($value) { |
if (is_string($value)) { |
// Error values cannot be "wrapped" |
if (preg_match('/^'.self::CALCULATION_REGEXP_ERROR.'$/i', $value, $match)) { |
// Return Excel errors "as is" |
return $value; |
} |
// Return strings wrapped in quotes |
return '"'.$value.'"'; |
// Convert numeric errors to NaN error |
} else if((is_float($value)) && ((is_nan($value)) || (is_infinite($value)))) { |
return PHPExcel_Calculation_Functions::NaN(); |
} |
|
return $value; |
} // function _wrapResult() |
|
|
/** |
* Remove quotes used as a wrapper to identify string values |
* |
* @param mixed $value |
* @return mixed |
*/ |
public static function _unwrapResult($value) { |
if (is_string($value)) { |
if ((isset($value{0})) && ($value{0} == '"') && (substr($value,-1) == '"')) { |
return substr($value,1,-1); |
} |
// Convert numeric errors to NaN error |
} else if((is_float($value)) && ((is_nan($value)) || (is_infinite($value)))) { |
return PHPExcel_Calculation_Functions::NaN(); |
} |
return $value; |
} // function _unwrapResult() |
|
|
|
|
/** |
* Calculate cell value (using formula from a cell ID) |
* Retained for backward compatibility |
* |
* @access public |
* @param PHPExcel_Cell $pCell Cell to calculate |
* @return mixed |
* @throws PHPExcel_Calculation_Exception |
*/ |
public function calculate(PHPExcel_Cell $pCell = NULL) { |
try { |
return $this->calculateCellValue($pCell); |
} catch (PHPExcel_Exception $e) { |
throw new PHPExcel_Calculation_Exception($e->getMessage()); |
} |
} // function calculate() |
|
|
/** |
* Calculate the value of a cell formula |
* |
* @access public |
* @param PHPExcel_Cell $pCell Cell to calculate |
* @param Boolean $resetLog Flag indicating whether the debug log should be reset or not |
* @return mixed |
* @throws PHPExcel_Calculation_Exception |
*/ |
public function calculateCellValue(PHPExcel_Cell $pCell = NULL, $resetLog = TRUE) { |
if ($pCell === NULL) { |
return NULL; |
} |
|
$returnArrayAsType = self::$returnArrayAsType; |
if ($resetLog) { |
// Initialise the logging settings if requested |
$this->formulaError = null; |
$this->_debugLog->clearLog(); |
$this->_cyclicReferenceStack->clear(); |
$this->_cyclicFormulaCount = 1; |
|
self::$returnArrayAsType = self::RETURN_ARRAY_AS_ARRAY; |
} |
|
// Execute the calculation for the cell formula |
try { |
$result = self::_unwrapResult($this->_calculateFormulaValue($pCell->getValue(), $pCell->getCoordinate(), $pCell)); |
} catch (PHPExcel_Exception $e) { |
throw new PHPExcel_Calculation_Exception($e->getMessage()); |
} |
|
if ((is_array($result)) && (self::$returnArrayAsType != self::RETURN_ARRAY_AS_ARRAY)) { |
self::$returnArrayAsType = $returnArrayAsType; |
$testResult = PHPExcel_Calculation_Functions::flattenArray($result); |
if (self::$returnArrayAsType == self::RETURN_ARRAY_AS_ERROR) { |
return PHPExcel_Calculation_Functions::VALUE(); |
} |
// If there's only a single cell in the array, then we allow it |
if (count($testResult) != 1) { |
// If keys are numeric, then it's a matrix result rather than a cell range result, so we permit it |
$r = array_keys($result); |
$r = array_shift($r); |
if (!is_numeric($r)) { return PHPExcel_Calculation_Functions::VALUE(); } |
if (is_array($result[$r])) { |
$c = array_keys($result[$r]); |
$c = array_shift($c); |
if (!is_numeric($c)) { |
return PHPExcel_Calculation_Functions::VALUE(); |
} |
} |
} |
$result = array_shift($testResult); |
} |
self::$returnArrayAsType = $returnArrayAsType; |
|
|
if ($result === NULL) { |
return 0; |
} elseif((is_float($result)) && ((is_nan($result)) || (is_infinite($result)))) { |
return PHPExcel_Calculation_Functions::NaN(); |
} |
return $result; |
} // function calculateCellValue( |
|
|
/** |
* Validate and parse a formula string |
* |
* @param string $formula Formula to parse |
* @return array |
* @throws PHPExcel_Calculation_Exception |
*/ |
public function parseFormula($formula) { |
// Basic validation that this is indeed a formula |
// We return an empty array if not |
$formula = trim($formula); |
if ((!isset($formula{0})) || ($formula{0} != '=')) return array(); |
$formula = ltrim(substr($formula,1)); |
if (!isset($formula{0})) return array(); |
|
// Parse the formula and return the token stack |
return $this->_parseFormula($formula); |
} // function parseFormula() |
|
|
/** |
* Calculate the value of a formula |
* |
* @param string $formula Formula to parse |
* @param string $cellID Address of the cell to calculate |
* @param PHPExcel_Cell $pCell Cell to calculate |
* @return mixed |
* @throws PHPExcel_Calculation_Exception |
*/ |
public function calculateFormula($formula, $cellID=NULL, PHPExcel_Cell $pCell = NULL) { |
// Initialise the logging settings |
$this->formulaError = null; |
$this->_debugLog->clearLog(); |
$this->_cyclicReferenceStack->clear(); |
|
// Disable calculation cacheing because it only applies to cell calculations, not straight formulae |
// But don't actually flush any cache |
$resetCache = $this->getCalculationCacheEnabled(); |
$this->_calculationCacheEnabled = FALSE; |
// Execute the calculation |
try { |
$result = self::_unwrapResult($this->_calculateFormulaValue($formula, $cellID, $pCell)); |
} catch (PHPExcel_Exception $e) { |
throw new PHPExcel_Calculation_Exception($e->getMessage()); |
} |
|
// Reset calculation cacheing to its previous state |
$this->_calculationCacheEnabled = $resetCache; |
|
return $result; |
} // function calculateFormula() |
|
|
public function getValueFromCache($worksheetName, $cellID, &$cellValue) { |
// Is calculation cacheing enabled? |
// Is the value present in calculation cache? |
//echo 'Test cache for ',$worksheetName,'!',$cellID,PHP_EOL; |
$this->_debugLog->writeDebugLog('Testing cache value for cell ', $worksheetName, '!', $cellID); |
if (($this->_calculationCacheEnabled) && (isset($this->_calculationCache[$worksheetName][$cellID]))) { |
//echo 'Retrieve from cache',PHP_EOL; |
$this->_debugLog->writeDebugLog('Retrieving value for cell ', $worksheetName, '!', $cellID, ' from cache'); |
// Return the cached result |
$cellValue = $this->_calculationCache[$worksheetName][$cellID]; |
return TRUE; |
} |
return FALSE; |
} |
|
public function saveValueToCache($worksheetName, $cellID, $cellValue) { |
if ($this->_calculationCacheEnabled) { |
$this->_calculationCache[$worksheetName][$cellID] = $cellValue; |
} |
} |
|
/** |
* Parse a cell formula and calculate its value |
* |
* @param string $formula The formula to parse and calculate |
* @param string $cellID The ID (e.g. A3) of the cell that we are calculating |
* @param PHPExcel_Cell $pCell Cell to calculate |
* @return mixed |
* @throws PHPExcel_Calculation_Exception |
*/ |
public function _calculateFormulaValue($formula, $cellID=null, PHPExcel_Cell $pCell = null) { |
$cellValue = ''; |
|
// Basic validation that this is indeed a formula |
// We simply return the cell value if not |
$formula = trim($formula); |
if ($formula{0} != '=') return self::_wrapResult($formula); |
$formula = ltrim(substr($formula,1)); |
if (!isset($formula{0})) return self::_wrapResult($formula); |
|
$pCellParent = ($pCell !== NULL) ? $pCell->getWorksheet() : NULL; |
$wsTitle = ($pCellParent !== NULL) ? $pCellParent->getTitle() : "\x00Wrk"; |
|
if (($cellID !== NULL) && ($this->getValueFromCache($wsTitle, $cellID, $cellValue))) { |
return $cellValue; |
} |
|
if (($wsTitle{0} !== "\x00") && ($this->_cyclicReferenceStack->onStack($wsTitle.'!'.$cellID))) { |
if ($this->cyclicFormulaCount <= 0) { |
return $this->_raiseFormulaError('Cyclic Reference in Formula'); |
} elseif (($this->_cyclicFormulaCount >= $this->cyclicFormulaCount) && |
($this->_cyclicFormulaCell == $wsTitle.'!'.$cellID)) { |
return $cellValue; |
} elseif ($this->_cyclicFormulaCell == $wsTitle.'!'.$cellID) { |
++$this->_cyclicFormulaCount; |
if ($this->_cyclicFormulaCount >= $this->cyclicFormulaCount) { |
return $cellValue; |
} |
} elseif ($this->_cyclicFormulaCell == '') { |
$this->_cyclicFormulaCell = $wsTitle.'!'.$cellID; |
if ($this->_cyclicFormulaCount >= $this->cyclicFormulaCount) { |
return $cellValue; |
} |
} |
} |
|
// Parse the formula onto the token stack and calculate the value |
$this->_cyclicReferenceStack->push($wsTitle.'!'.$cellID); |
$cellValue = $this->_processTokenStack($this->_parseFormula($formula, $pCell), $cellID, $pCell); |
$this->_cyclicReferenceStack->pop(); |
|
// Save to calculation cache |
if ($cellID !== NULL) { |
$this->saveValueToCache($wsTitle, $cellID, $cellValue); |
} |
|
// Return the calculated value |
return $cellValue; |
} // function _calculateFormulaValue() |
|
|
/** |
* Ensure that paired matrix operands are both matrices and of the same size |
* |
* @param mixed &$operand1 First matrix operand |
* @param mixed &$operand2 Second matrix operand |
* @param integer $resize Flag indicating whether the matrices should be resized to match |
* and (if so), whether the smaller dimension should grow or the |
* larger should shrink. |
* 0 = no resize |
* 1 = shrink to fit |
* 2 = extend to fit |
*/ |
private static function _checkMatrixOperands(&$operand1,&$operand2,$resize = 1) { |
// Examine each of the two operands, and turn them into an array if they aren't one already |
// Note that this function should only be called if one or both of the operand is already an array |
if (!is_array($operand1)) { |
list($matrixRows,$matrixColumns) = self::_getMatrixDimensions($operand2); |
$operand1 = array_fill(0,$matrixRows,array_fill(0,$matrixColumns,$operand1)); |
$resize = 0; |
} elseif (!is_array($operand2)) { |
list($matrixRows,$matrixColumns) = self::_getMatrixDimensions($operand1); |
$operand2 = array_fill(0,$matrixRows,array_fill(0,$matrixColumns,$operand2)); |
$resize = 0; |
} |
|
list($matrix1Rows,$matrix1Columns) = self::_getMatrixDimensions($operand1); |
list($matrix2Rows,$matrix2Columns) = self::_getMatrixDimensions($operand2); |
if (($matrix1Rows == $matrix2Columns) && ($matrix2Rows == $matrix1Columns)) { |
$resize = 1; |
} |
|
if ($resize == 2) { |
// Given two matrices of (potentially) unequal size, convert the smaller in each dimension to match the larger |
self::_resizeMatricesExtend($operand1,$operand2,$matrix1Rows,$matrix1Columns,$matrix2Rows,$matrix2Columns); |
} elseif ($resize == 1) { |
// Given two matrices of (potentially) unequal size, convert the larger in each dimension to match the smaller |
self::_resizeMatricesShrink($operand1,$operand2,$matrix1Rows,$matrix1Columns,$matrix2Rows,$matrix2Columns); |
} |
return array( $matrix1Rows,$matrix1Columns,$matrix2Rows,$matrix2Columns); |
} // function _checkMatrixOperands() |
|
|
/** |
* Read the dimensions of a matrix, and re-index it with straight numeric keys starting from row 0, column 0 |
* |
* @param mixed &$matrix matrix operand |
* @return array An array comprising the number of rows, and number of columns |
*/ |
public static function _getMatrixDimensions(&$matrix) { |
$matrixRows = count($matrix); |
$matrixColumns = 0; |
foreach($matrix as $rowKey => $rowValue) { |
$matrixColumns = max(count($rowValue),$matrixColumns); |
if (!is_array($rowValue)) { |
$matrix[$rowKey] = array($rowValue); |
} else { |
$matrix[$rowKey] = array_values($rowValue); |
} |
} |
$matrix = array_values($matrix); |
return array($matrixRows,$matrixColumns); |
} // function _getMatrixDimensions() |
|
|
/** |
* Ensure that paired matrix operands are both matrices of the same size |
* |
* @param mixed &$matrix1 First matrix operand |
* @param mixed &$matrix2 Second matrix operand |
* @param integer $matrix1Rows Row size of first matrix operand |
* @param integer $matrix1Columns Column size of first matrix operand |
* @param integer $matrix2Rows Row size of second matrix operand |
* @param integer $matrix2Columns Column size of second matrix operand |
*/ |
private static function _resizeMatricesShrink(&$matrix1,&$matrix2,$matrix1Rows,$matrix1Columns,$matrix2Rows,$matrix2Columns) { |
if (($matrix2Columns < $matrix1Columns) || ($matrix2Rows < $matrix1Rows)) { |
if ($matrix2Rows < $matrix1Rows) { |
for ($i = $matrix2Rows; $i < $matrix1Rows; ++$i) { |
unset($matrix1[$i]); |
} |
} |
if ($matrix2Columns < $matrix1Columns) { |
for ($i = 0; $i < $matrix1Rows; ++$i) { |
for ($j = $matrix2Columns; $j < $matrix1Columns; ++$j) { |
unset($matrix1[$i][$j]); |
} |
} |
} |
} |
|
if (($matrix1Columns < $matrix2Columns) || ($matrix1Rows < $matrix2Rows)) { |
if ($matrix1Rows < $matrix2Rows) { |
for ($i = $matrix1Rows; $i < $matrix2Rows; ++$i) { |
unset($matrix2[$i]); |
} |
} |
if ($matrix1Columns < $matrix2Columns) { |
for ($i = 0; $i < $matrix2Rows; ++$i) { |
for ($j = $matrix1Columns; $j < $matrix2Columns; ++$j) { |
unset($matrix2[$i][$j]); |
} |
} |
} |
} |
} // function _resizeMatricesShrink() |
|
|
/** |
* Ensure that paired matrix operands are both matrices of the same size |
* |
* @param mixed &$matrix1 First matrix operand |
* @param mixed &$matrix2 Second matrix operand |
* @param integer $matrix1Rows Row size of first matrix operand |
* @param integer $matrix1Columns Column size of first matrix operand |
* @param integer $matrix2Rows Row size of second matrix operand |
* @param integer $matrix2Columns Column size of second matrix operand |
*/ |
private static function _resizeMatricesExtend(&$matrix1,&$matrix2,$matrix1Rows,$matrix1Columns,$matrix2Rows,$matrix2Columns) { |
if (($matrix2Columns < $matrix1Columns) || ($matrix2Rows < $matrix1Rows)) { |
if ($matrix2Columns < $matrix1Columns) { |
for ($i = 0; $i < $matrix2Rows; ++$i) { |
$x = $matrix2[$i][$matrix2Columns-1]; |
for ($j = $matrix2Columns; $j < $matrix1Columns; ++$j) { |
$matrix2[$i][$j] = $x; |
} |
} |
} |
if ($matrix2Rows < $matrix1Rows) { |
$x = $matrix2[$matrix2Rows-1]; |
for ($i = 0; $i < $matrix1Rows; ++$i) { |
$matrix2[$i] = $x; |
} |
} |
} |
|
if (($matrix1Columns < $matrix2Columns) || ($matrix1Rows < $matrix2Rows)) { |
if ($matrix1Columns < $matrix2Columns) { |
for ($i = 0; $i < $matrix1Rows; ++$i) { |
$x = $matrix1[$i][$matrix1Columns-1]; |
for ($j = $matrix1Columns; $j < $matrix2Columns; ++$j) { |
$matrix1[$i][$j] = $x; |
} |
} |
} |
if ($matrix1Rows < $matrix2Rows) { |
$x = $matrix1[$matrix1Rows-1]; |
for ($i = 0; $i < $matrix2Rows; ++$i) { |
$matrix1[$i] = $x; |
} |
} |
} |
} // function _resizeMatricesExtend() |
|
|
/** |
* Format details of an operand for display in the log (based on operand type) |
* |
* @param mixed $value First matrix operand |
* @return mixed |
*/ |
private function _showValue($value) { |
if ($this->_debugLog->getWriteDebugLog()) { |
$testArray = PHPExcel_Calculation_Functions::flattenArray($value); |
if (count($testArray) == 1) { |
$value = array_pop($testArray); |
} |
|
if (is_array($value)) { |
$returnMatrix = array(); |
$pad = $rpad = ', '; |
foreach($value as $row) { |
if (is_array($row)) { |
$returnMatrix[] = implode($pad,array_map(array($this,'_showValue'),$row)); |
$rpad = '; '; |
} else { |
$returnMatrix[] = $this->_showValue($row); |
} |
} |
return '{ '.implode($rpad,$returnMatrix).' }'; |
} elseif(is_string($value) && (trim($value,'"') == $value)) { |
return '"'.$value.'"'; |
} elseif(is_bool($value)) { |
return ($value) ? self::$_localeBoolean['TRUE'] : self::$_localeBoolean['FALSE']; |
} |
} |
return PHPExcel_Calculation_Functions::flattenSingleValue($value); |
} // function _showValue() |
|
|
/** |
* Format type and details of an operand for display in the log (based on operand type) |
* |
* @param mixed $value First matrix operand |
* @return mixed |
*/ |
private function _showTypeDetails($value) { |
if ($this->_debugLog->getWriteDebugLog()) { |
$testArray = PHPExcel_Calculation_Functions::flattenArray($value); |
if (count($testArray) == 1) { |
$value = array_pop($testArray); |
} |
|
if ($value === NULL) { |
return 'a NULL value'; |
} elseif (is_float($value)) { |
$typeString = 'a floating point number'; |
} elseif(is_int($value)) { |
$typeString = 'an integer number'; |
} elseif(is_bool($value)) { |
$typeString = 'a boolean'; |
} elseif(is_array($value)) { |
$typeString = 'a matrix'; |
} else { |
if ($value == '') { |
return 'an empty string'; |
} elseif ($value{0} == '#') { |
return 'a '.$value.' error'; |
} else { |
$typeString = 'a string'; |
} |
} |
return $typeString.' with a value of '.$this->_showValue($value); |
} |
} // function _showTypeDetails() |
|
|
private static function _convertMatrixReferences($formula) { |
static $matrixReplaceFrom = array('{',';','}'); |
static $matrixReplaceTo = array('MKMATRIX(MKMATRIX(','),MKMATRIX(','))'); |
|
// Convert any Excel matrix references to the MKMATRIX() function |
if (strpos($formula,'{') !== FALSE) { |
// If there is the possibility of braces within a quoted string, then we don't treat those as matrix indicators |
if (strpos($formula,'"') !== FALSE) { |
// So instead we skip replacing in any quoted strings by only replacing in every other array element after we've exploded |
// the formula |
$temp = explode('"',$formula); |
// Open and Closed counts used for trapping mismatched braces in the formula |
$openCount = $closeCount = 0; |
$i = FALSE; |
foreach($temp as &$value) { |
// Only count/replace in alternating array entries |
if ($i = !$i) { |
$openCount += substr_count($value,'{'); |
$closeCount += substr_count($value,'}'); |
$value = str_replace($matrixReplaceFrom,$matrixReplaceTo,$value); |
} |
} |
unset($value); |
// Then rebuild the formula string |
$formula = implode('"',$temp); |
} else { |
// If there's no quoted strings, then we do a simple count/replace |
$openCount = substr_count($formula,'{'); |
$closeCount = substr_count($formula,'}'); |
$formula = str_replace($matrixReplaceFrom,$matrixReplaceTo,$formula); |
} |
// Trap for mismatched braces and trigger an appropriate error |
if ($openCount < $closeCount) { |
if ($openCount > 0) { |
return $this->_raiseFormulaError("Formula Error: Mismatched matrix braces '}'"); |
} else { |
return $this->_raiseFormulaError("Formula Error: Unexpected '}' encountered"); |
} |
} elseif ($openCount > $closeCount) { |
if ($closeCount > 0) { |
return $this->_raiseFormulaError("Formula Error: Mismatched matrix braces '{'"); |
} else { |
return $this->_raiseFormulaError("Formula Error: Unexpected '{' encountered"); |
} |
} |
} |
|
return $formula; |
} // function _convertMatrixReferences() |
|
|
private static function _mkMatrix() { |
return func_get_args(); |
} // function _mkMatrix() |
|
|
// Binary Operators |
// These operators always work on two values |
// Array key is the operator, the value indicates whether this is a left or right associative operator |
private static $_operatorAssociativity = array( |
'^' => 0, // Exponentiation |
'*' => 0, '/' => 0, // Multiplication and Division |
'+' => 0, '-' => 0, // Addition and Subtraction |
'&' => 0, // Concatenation |
'|' => 0, ':' => 0, // Intersect and Range |
'>' => 0, '<' => 0, '=' => 0, '>=' => 0, '<=' => 0, '<>' => 0 // Comparison |
); |
|
// Comparison (Boolean) Operators |
// These operators work on two values, but always return a boolean result |
private static $_comparisonOperators = array('>' => TRUE, '<' => TRUE, '=' => TRUE, '>=' => TRUE, '<=' => TRUE, '<>' => TRUE); |
|
// Operator Precedence |
// This list includes all valid operators, whether binary (including boolean) or unary (such as %) |
// Array key is the operator, the value is its precedence |
private static $_operatorPrecedence = array( |
':' => 8, // Range |
'|' => 7, // Intersect |
'~' => 6, // Negation |
'%' => 5, // Percentage |
'^' => 4, // Exponentiation |
'*' => 3, '/' => 3, // Multiplication and Division |
'+' => 2, '-' => 2, // Addition and Subtraction |
'&' => 1, // Concatenation |
'>' => 0, '<' => 0, '=' => 0, '>=' => 0, '<=' => 0, '<>' => 0 // Comparison |
); |
|
// Convert infix to postfix notation |
private function _parseFormula($formula, PHPExcel_Cell $pCell = NULL) { |
if (($formula = self::_convertMatrixReferences(trim($formula))) === FALSE) { |
return FALSE; |
} |
|
// If we're using cell caching, then $pCell may well be flushed back to the cache (which detaches the parent worksheet), |
// so we store the parent worksheet so that we can re-attach it when necessary |
$pCellParent = ($pCell !== NULL) ? $pCell->getWorksheet() : NULL; |
|
$regexpMatchString = '/^('.self::CALCULATION_REGEXP_FUNCTION. |
'|'.self::CALCULATION_REGEXP_NUMBER. |
'|'.self::CALCULATION_REGEXP_STRING. |
'|'.self::CALCULATION_REGEXP_OPENBRACE. |
'|'.self::CALCULATION_REGEXP_CELLREF. |
'|'.self::CALCULATION_REGEXP_NAMEDRANGE. |
'|'.self::CALCULATION_REGEXP_ERROR. |
')/si'; |
|
// Start with initialisation |
$index = 0; |
$stack = new PHPExcel_Calculation_Token_Stack; |
$output = array(); |
$expectingOperator = FALSE; // We use this test in syntax-checking the expression to determine when a |
// - is a negation or + is a positive operator rather than an operation |
$expectingOperand = FALSE; // We use this test in syntax-checking the expression to determine whether an operand |
// should be null in a function call |
// The guts of the lexical parser |
// Loop through the formula extracting each operator and operand in turn |
while(TRUE) { |
//echo 'Assessing Expression '.substr($formula, $index),PHP_EOL; |
$opCharacter = $formula{$index}; // Get the first character of the value at the current index position |
//echo 'Initial character of expression block is '.$opCharacter,PHP_EOL; |
if ((isset(self::$_comparisonOperators[$opCharacter])) && (strlen($formula) > $index) && (isset(self::$_comparisonOperators[$formula{$index+1}]))) { |
$opCharacter .= $formula{++$index}; |
//echo 'Initial character of expression block is comparison operator '.$opCharacter.PHP_EOL; |
} |
|
// Find out if we're currently at the beginning of a number, variable, cell reference, function, parenthesis or operand |
$isOperandOrFunction = preg_match($regexpMatchString, substr($formula, $index), $match); |
//echo '$isOperandOrFunction is '.(($isOperandOrFunction) ? 'True' : 'False').PHP_EOL; |
//var_dump($match); |
|
if ($opCharacter == '-' && !$expectingOperator) { // Is it a negation instead of a minus? |
//echo 'Element is a Negation operator',PHP_EOL; |
$stack->push('Unary Operator','~'); // Put a negation on the stack |
++$index; // and drop the negation symbol |
} elseif ($opCharacter == '%' && $expectingOperator) { |
//echo 'Element is a Percentage operator',PHP_EOL; |
$stack->push('Unary Operator','%'); // Put a percentage on the stack |
++$index; |
} elseif ($opCharacter == '+' && !$expectingOperator) { // Positive (unary plus rather than binary operator plus) can be discarded? |
//echo 'Element is a Positive number, not Plus operator',PHP_EOL; |
++$index; // Drop the redundant plus symbol |
} elseif ((($opCharacter == '~') || ($opCharacter == '|')) && (!$isOperandOrFunction)) { // We have to explicitly deny a tilde or pipe, because they are legal |
return $this->_raiseFormulaError("Formula Error: Illegal character '~'"); // on the stack but not in the input expression |
|
} elseif ((isset(self::$_operators[$opCharacter]) or $isOperandOrFunction) && $expectingOperator) { // Are we putting an operator on the stack? |
//echo 'Element with value '.$opCharacter.' is an Operator',PHP_EOL; |
while($stack->count() > 0 && |
($o2 = $stack->last()) && |
isset(self::$_operators[$o2['value']]) && |
@(self::$_operatorAssociativity[$opCharacter] ? self::$_operatorPrecedence[$opCharacter] < self::$_operatorPrecedence[$o2['value']] : self::$_operatorPrecedence[$opCharacter] <= self::$_operatorPrecedence[$o2['value']])) { |
$output[] = $stack->pop(); // Swap operands and higher precedence operators from the stack to the output |
} |
$stack->push('Binary Operator',$opCharacter); // Finally put our current operator onto the stack |
++$index; |
$expectingOperator = FALSE; |
|
} elseif ($opCharacter == ')' && $expectingOperator) { // Are we expecting to close a parenthesis? |
//echo 'Element is a Closing bracket',PHP_EOL; |
$expectingOperand = FALSE; |
while (($o2 = $stack->pop()) && $o2['value'] != '(') { // Pop off the stack back to the last ( |
if ($o2 === NULL) return $this->_raiseFormulaError('Formula Error: Unexpected closing brace ")"'); |
else $output[] = $o2; |
} |
$d = $stack->last(2); |
if (preg_match('/^'.self::CALCULATION_REGEXP_FUNCTION.'$/i', $d['value'], $matches)) { // Did this parenthesis just close a function? |
$functionName = $matches[1]; // Get the function name |
//echo 'Closed Function is '.$functionName,PHP_EOL; |
$d = $stack->pop(); |
$argumentCount = $d['value']; // See how many arguments there were (argument count is the next value stored on the stack) |
//if ($argumentCount == 0) { |
// echo 'With no arguments',PHP_EOL; |
//} elseif ($argumentCount == 1) { |
// echo 'With 1 argument',PHP_EOL; |
//} else { |
// echo 'With '.$argumentCount.' arguments',PHP_EOL; |
//} |
$output[] = $d; // Dump the argument count on the output |
$output[] = $stack->pop(); // Pop the function and push onto the output |
if (isset(self::$_controlFunctions[$functionName])) { |
//echo 'Built-in function '.$functionName,PHP_EOL; |
$expectedArgumentCount = self::$_controlFunctions[$functionName]['argumentCount']; |
$functionCall = self::$_controlFunctions[$functionName]['functionCall']; |
} elseif (isset(self::$_PHPExcelFunctions[$functionName])) { |
//echo 'PHPExcel function '.$functionName,PHP_EOL; |
$expectedArgumentCount = self::$_PHPExcelFunctions[$functionName]['argumentCount']; |
$functionCall = self::$_PHPExcelFunctions[$functionName]['functionCall']; |
} else { // did we somehow push a non-function on the stack? this should never happen |
return $this->_raiseFormulaError("Formula Error: Internal error, non-function on stack"); |
} |
// Check the argument count |
$argumentCountError = FALSE; |
if (is_numeric($expectedArgumentCount)) { |
if ($expectedArgumentCount < 0) { |
//echo '$expectedArgumentCount is between 0 and '.abs($expectedArgumentCount),PHP_EOL; |
if ($argumentCount > abs($expectedArgumentCount)) { |
$argumentCountError = TRUE; |
$expectedArgumentCountString = 'no more than '.abs($expectedArgumentCount); |
} |
} else { |
//echo '$expectedArgumentCount is numeric '.$expectedArgumentCount,PHP_EOL; |
if ($argumentCount != $expectedArgumentCount) { |
$argumentCountError = TRUE; |
$expectedArgumentCountString = $expectedArgumentCount; |
} |
} |
} elseif ($expectedArgumentCount != '*') { |
$isOperandOrFunction = preg_match('/(\d*)([-+,])(\d*)/',$expectedArgumentCount,$argMatch); |
//print_r($argMatch); |
//echo PHP_EOL; |
switch ($argMatch[2]) { |
case '+' : |
if ($argumentCount < $argMatch[1]) { |
$argumentCountError = TRUE; |
$expectedArgumentCountString = $argMatch[1].' or more '; |
} |
break; |
case '-' : |
if (($argumentCount < $argMatch[1]) || ($argumentCount > $argMatch[3])) { |
$argumentCountError = TRUE; |
$expectedArgumentCountString = 'between '.$argMatch[1].' and '.$argMatch[3]; |
} |
break; |
case ',' : |
if (($argumentCount != $argMatch[1]) && ($argumentCount != $argMatch[3])) { |
$argumentCountError = TRUE; |
$expectedArgumentCountString = 'either '.$argMatch[1].' or '.$argMatch[3]; |
} |
break; |
} |
} |
if ($argumentCountError) { |
return $this->_raiseFormulaError("Formula Error: Wrong number of arguments for $functionName() function: $argumentCount given, ".$expectedArgumentCountString." expected"); |
} |
} |
++$index; |
|
} elseif ($opCharacter == ',') { // Is this the separator for function arguments? |
//echo 'Element is a Function argument separator',PHP_EOL; |
while (($o2 = $stack->pop()) && $o2['value'] != '(') { // Pop off the stack back to the last ( |
if ($o2 === NULL) return $this->_raiseFormulaError("Formula Error: Unexpected ,"); |
else $output[] = $o2; // pop the argument expression stuff and push onto the output |
} |
// If we've a comma when we're expecting an operand, then what we actually have is a null operand; |
// so push a null onto the stack |
if (($expectingOperand) || (!$expectingOperator)) { |
$output[] = array('type' => 'NULL Value', 'value' => self::$_ExcelConstants['NULL'], 'reference' => NULL); |
} |
// make sure there was a function |
$d = $stack->last(2); |
if (!preg_match('/^'.self::CALCULATION_REGEXP_FUNCTION.'$/i', $d['value'], $matches)) |
return $this->_raiseFormulaError("Formula Error: Unexpected ,"); |
$d = $stack->pop(); |
$stack->push($d['type'],++$d['value'],$d['reference']); // increment the argument count |
$stack->push('Brace', '('); // put the ( back on, we'll need to pop back to it again |
$expectingOperator = FALSE; |
$expectingOperand = TRUE; |
++$index; |
|
} elseif ($opCharacter == '(' && !$expectingOperator) { |
// echo 'Element is an Opening Bracket<br />'; |
$stack->push('Brace', '('); |
++$index; |
|
} elseif ($isOperandOrFunction && !$expectingOperator) { // do we now have a function/variable/number? |
$expectingOperator = TRUE; |
$expectingOperand = FALSE; |
$val = $match[1]; |
$length = strlen($val); |
// echo 'Element with value '.$val.' is an Operand, Variable, Constant, String, Number, Cell Reference or Function<br />'; |
|
if (preg_match('/^'.self::CALCULATION_REGEXP_FUNCTION.'$/i', $val, $matches)) { |
$val = preg_replace('/\s/','',$val); |
// echo 'Element '.$val.' is a Function<br />'; |
if (isset(self::$_PHPExcelFunctions[strtoupper($matches[1])]) || isset(self::$_controlFunctions[strtoupper($matches[1])])) { // it's a function |
$stack->push('Function', strtoupper($val)); |
$ax = preg_match('/^\s*(\s*\))/i', substr($formula, $index+$length), $amatch); |
if ($ax) { |
$stack->push('Operand Count for Function '.strtoupper($val).')', 0); |
$expectingOperator = TRUE; |
} else { |
$stack->push('Operand Count for Function '.strtoupper($val).')', 1); |
$expectingOperator = FALSE; |
} |
$stack->push('Brace', '('); |
} else { // it's a var w/ implicit multiplication |
$output[] = array('type' => 'Value', 'value' => $matches[1], 'reference' => NULL); |
} |
} elseif (preg_match('/^'.self::CALCULATION_REGEXP_CELLREF.'$/i', $val, $matches)) { |
// echo 'Element '.$val.' is a Cell reference<br />'; |
// Watch for this case-change when modifying to allow cell references in different worksheets... |
// Should only be applied to the actual cell column, not the worksheet name |
|
// If the last entry on the stack was a : operator, then we have a cell range reference |
$testPrevOp = $stack->last(1); |
if ($testPrevOp['value'] == ':') { |
// If we have a worksheet reference, then we're playing with a 3D reference |
if ($matches[2] == '') { |
// Otherwise, we 'inherit' the worksheet reference from the start cell reference |
// The start of the cell range reference should be the last entry in $output |
$startCellRef = $output[count($output)-1]['value']; |
preg_match('/^'.self::CALCULATION_REGEXP_CELLREF.'$/i', $startCellRef, $startMatches); |
if ($startMatches[2] > '') { |
$val = $startMatches[2].'!'.$val; |
} |
} else { |
return $this->_raiseFormulaError("3D Range references are not yet supported"); |
} |
} |
|
$output[] = array('type' => 'Cell Reference', 'value' => $val, 'reference' => $val); |
// $expectingOperator = FALSE; |
} else { // it's a variable, constant, string, number or boolean |
// echo 'Element is a Variable, Constant, String, Number or Boolean<br />'; |
// If the last entry on the stack was a : operator, then we may have a row or column range reference |
$testPrevOp = $stack->last(1); |
if ($testPrevOp['value'] == ':') { |
$startRowColRef = $output[count($output)-1]['value']; |
$rangeWS1 = ''; |
if (strpos('!',$startRowColRef) !== FALSE) { |
list($rangeWS1,$startRowColRef) = explode('!',$startRowColRef); |
} |
if ($rangeWS1 != '') $rangeWS1 .= '!'; |
$rangeWS2 = $rangeWS1; |
if (strpos('!',$val) !== FALSE) { |
list($rangeWS2,$val) = explode('!',$val); |
} |
if ($rangeWS2 != '') $rangeWS2 .= '!'; |
if ((is_integer($startRowColRef)) && (ctype_digit($val)) && |
($startRowColRef <= 1048576) && ($val <= 1048576)) { |
// Row range |
$endRowColRef = ($pCellParent !== NULL) ? $pCellParent->getHighestColumn() : 'XFD'; // Max 16,384 columns for Excel2007 |
$output[count($output)-1]['value'] = $rangeWS1.'A'.$startRowColRef; |
$val = $rangeWS2.$endRowColRef.$val; |
} elseif ((ctype_alpha($startRowColRef)) && (ctype_alpha($val)) && |
(strlen($startRowColRef) <= 3) && (strlen($val) <= 3)) { |
// Column range |
$endRowColRef = ($pCellParent !== NULL) ? $pCellParent->getHighestRow() : 1048576; // Max 1,048,576 rows for Excel2007 |
$output[count($output)-1]['value'] = $rangeWS1.strtoupper($startRowColRef).'1'; |
$val = $rangeWS2.$val.$endRowColRef; |
} |
} |
|
$localeConstant = FALSE; |
if ($opCharacter == '"') { |
// echo 'Element is a String<br />'; |
// UnEscape any quotes within the string |
$val = self::_wrapResult(str_replace('""','"',self::_unwrapResult($val))); |
} elseif (is_numeric($val)) { |
// echo 'Element is a Number<br />'; |
if ((strpos($val,'.') !== FALSE) || (stripos($val,'e') !== FALSE) || ($val > PHP_INT_MAX) || ($val < -PHP_INT_MAX)) { |
// echo 'Casting '.$val.' to float<br />'; |
$val = (float) $val; |
} else { |
// echo 'Casting '.$val.' to integer<br />'; |
$val = (integer) $val; |
} |
} elseif (isset(self::$_ExcelConstants[trim(strtoupper($val))])) { |
$excelConstant = trim(strtoupper($val)); |
// echo 'Element '.$excelConstant.' is an Excel Constant<br />'; |
$val = self::$_ExcelConstants[$excelConstant]; |
} elseif (($localeConstant = array_search(trim(strtoupper($val)), self::$_localeBoolean)) !== FALSE) { |
// echo 'Element '.$localeConstant.' is an Excel Constant<br />'; |
$val = self::$_ExcelConstants[$localeConstant]; |
} |
$details = array('type' => 'Value', 'value' => $val, 'reference' => NULL); |
if ($localeConstant) { $details['localeValue'] = $localeConstant; } |
$output[] = $details; |
} |
$index += $length; |
|
} elseif ($opCharacter == '$') { // absolute row or column range |
++$index; |
} elseif ($opCharacter == ')') { // miscellaneous error checking |
if ($expectingOperand) { |
$output[] = array('type' => 'NULL Value', 'value' => self::$_ExcelConstants['NULL'], 'reference' => NULL); |
$expectingOperand = FALSE; |
$expectingOperator = TRUE; |
} else { |
return $this->_raiseFormulaError("Formula Error: Unexpected ')'"); |
} |
} elseif (isset(self::$_operators[$opCharacter]) && !$expectingOperator) { |
return $this->_raiseFormulaError("Formula Error: Unexpected operator '$opCharacter'"); |
} else { // I don't even want to know what you did to get here |
return $this->_raiseFormulaError("Formula Error: An unexpected error occured"); |
} |
// Test for end of formula string |
if ($index == strlen($formula)) { |
// Did we end with an operator?. |
// Only valid for the % unary operator |
if ((isset(self::$_operators[$opCharacter])) && ($opCharacter != '%')) { |
return $this->_raiseFormulaError("Formula Error: Operator '$opCharacter' has no operands"); |
} else { |
break; |
} |
} |
// Ignore white space |
while (($formula{$index} == "\n") || ($formula{$index} == "\r")) { |
++$index; |
} |
if ($formula{$index} == ' ') { |
while ($formula{$index} == ' ') { |
++$index; |
} |
// If we're expecting an operator, but only have a space between the previous and next operands (and both are |
// Cell References) then we have an INTERSECTION operator |
// echo 'Possible Intersect Operator<br />'; |
if (($expectingOperator) && (preg_match('/^'.self::CALCULATION_REGEXP_CELLREF.'.*/Ui', substr($formula, $index), $match)) && |
($output[count($output)-1]['type'] == 'Cell Reference')) { |
// echo 'Element is an Intersect Operator<br />'; |
while($stack->count() > 0 && |
($o2 = $stack->last()) && |
isset(self::$_operators[$o2['value']]) && |
@(self::$_operatorAssociativity[$opCharacter] ? self::$_operatorPrecedence[$opCharacter] < self::$_operatorPrecedence[$o2['value']] : self::$_operatorPrecedence[$opCharacter] <= self::$_operatorPrecedence[$o2['value']])) { |
$output[] = $stack->pop(); // Swap operands and higher precedence operators from the stack to the output |
} |
$stack->push('Binary Operator','|'); // Put an Intersect Operator on the stack |
$expectingOperator = FALSE; |
} |
} |
} |
|
while (($op = $stack->pop()) !== NULL) { // pop everything off the stack and push onto output |
if ((is_array($op) && $op['value'] == '(') || ($op === '(')) |
return $this->_raiseFormulaError("Formula Error: Expecting ')'"); // if there are any opening braces on the stack, then braces were unbalanced |
$output[] = $op; |
} |
return $output; |
} // function _parseFormula() |
|
|
private static function _dataTestReference(&$operandData) |
{ |
$operand = $operandData['value']; |
if (($operandData['reference'] === NULL) && (is_array($operand))) { |
$rKeys = array_keys($operand); |
$rowKey = array_shift($rKeys); |
$cKeys = array_keys(array_keys($operand[$rowKey])); |
$colKey = array_shift($cKeys); |
if (ctype_upper($colKey)) { |
$operandData['reference'] = $colKey.$rowKey; |
} |
} |
return $operand; |
} |
|
// evaluate postfix notation |
private function _processTokenStack($tokens, $cellID = NULL, PHPExcel_Cell $pCell = NULL) { |
if ($tokens == FALSE) return FALSE; |
|
// If we're using cell caching, then $pCell may well be flushed back to the cache (which detaches the parent cell collection), |
// so we store the parent cell collection so that we can re-attach it when necessary |
$pCellWorksheet = ($pCell !== NULL) ? $pCell->getWorksheet() : NULL; |
$pCellParent = ($pCell !== NULL) ? $pCell->getParent() : null; |
$stack = new PHPExcel_Calculation_Token_Stack; |
|
// Loop through each token in turn |
foreach ($tokens as $tokenData) { |
// print_r($tokenData); |
// echo '<br />'; |
$token = $tokenData['value']; |
// echo '<b>Token is '.$token.'</b><br />'; |
// if the token is a binary operator, pop the top two values off the stack, do the operation, and push the result back on the stack |
if (isset(self::$_binaryOperators[$token])) { |
// echo 'Token is a binary operator<br />'; |
// We must have two operands, error if we don't |
if (($operand2Data = $stack->pop()) === NULL) return $this->_raiseFormulaError('Internal error - Operand value missing from stack'); |
if (($operand1Data = $stack->pop()) === NULL) return $this->_raiseFormulaError('Internal error - Operand value missing from stack'); |
|
$operand1 = self::_dataTestReference($operand1Data); |
$operand2 = self::_dataTestReference($operand2Data); |
|
// Log what we're doing |
if ($token == ':') { |
$this->_debugLog->writeDebugLog('Evaluating Range ', $this->_showValue($operand1Data['reference']), ' ', $token, ' ', $this->_showValue($operand2Data['reference'])); |
} else { |
$this->_debugLog->writeDebugLog('Evaluating ', $this->_showValue($operand1), ' ', $token, ' ', $this->_showValue($operand2)); |
} |
|
// Process the operation in the appropriate manner |
switch ($token) { |
// Comparison (Boolean) Operators |
case '>' : // Greater than |
case '<' : // Less than |
case '>=' : // Greater than or Equal to |
case '<=' : // Less than or Equal to |
case '=' : // Equality |
case '<>' : // Inequality |
$this->_executeBinaryComparisonOperation($cellID,$operand1,$operand2,$token,$stack); |
break; |
// Binary Operators |
case ':' : // Range |
$sheet1 = $sheet2 = ''; |
if (strpos($operand1Data['reference'],'!') !== FALSE) { |
list($sheet1,$operand1Data['reference']) = explode('!',$operand1Data['reference']); |
} else { |
$sheet1 = ($pCellParent !== NULL) ? $pCellWorksheet->getTitle() : ''; |
} |
if (strpos($operand2Data['reference'],'!') !== FALSE) { |
list($sheet2,$operand2Data['reference']) = explode('!',$operand2Data['reference']); |
} else { |
$sheet2 = $sheet1; |
} |
if ($sheet1 == $sheet2) { |
if ($operand1Data['reference'] === NULL) { |
if ((trim($operand1Data['value']) != '') && (is_numeric($operand1Data['value']))) { |
$operand1Data['reference'] = $pCell->getColumn().$operand1Data['value']; |
} elseif (trim($operand1Data['reference']) == '') { |
$operand1Data['reference'] = $pCell->getCoordinate(); |
} else { |
$operand1Data['reference'] = $operand1Data['value'].$pCell->getRow(); |
} |
} |
if ($operand2Data['reference'] === NULL) { |
if ((trim($operand2Data['value']) != '') && (is_numeric($operand2Data['value']))) { |
$operand2Data['reference'] = $pCell->getColumn().$operand2Data['value']; |
} elseif (trim($operand2Data['reference']) == '') { |
$operand2Data['reference'] = $pCell->getCoordinate(); |
} else { |
$operand2Data['reference'] = $operand2Data['value'].$pCell->getRow(); |
} |
} |
|
$oData = array_merge(explode(':',$operand1Data['reference']),explode(':',$operand2Data['reference'])); |
$oCol = $oRow = array(); |
foreach($oData as $oDatum) { |
$oCR = PHPExcel_Cell::coordinateFromString($oDatum); |
$oCol[] = PHPExcel_Cell::columnIndexFromString($oCR[0]) - 1; |
$oRow[] = $oCR[1]; |
} |
$cellRef = PHPExcel_Cell::stringFromColumnIndex(min($oCol)).min($oRow).':'.PHPExcel_Cell::stringFromColumnIndex(max($oCol)).max($oRow); |
if ($pCellParent !== NULL) { |
$cellValue = $this->extractCellRange($cellRef, $this->_workbook->getSheetByName($sheet1), FALSE); |
} else { |
return $this->_raiseFormulaError('Unable to access Cell Reference'); |
} |
$stack->push('Cell Reference',$cellValue,$cellRef); |
} else { |
$stack->push('Error',PHPExcel_Calculation_Functions::REF(),NULL); |
} |
|
break; |
case '+' : // Addition |
$this->_executeNumericBinaryOperation($cellID,$operand1,$operand2,$token,'plusEquals',$stack); |
break; |
case '-' : // Subtraction |
$this->_executeNumericBinaryOperation($cellID,$operand1,$operand2,$token,'minusEquals',$stack); |
break; |
case '*' : // Multiplication |
$this->_executeNumericBinaryOperation($cellID,$operand1,$operand2,$token,'arrayTimesEquals',$stack); |
break; |
case '/' : // Division |
$this->_executeNumericBinaryOperation($cellID,$operand1,$operand2,$token,'arrayRightDivide',$stack); |
break; |
case '^' : // Exponential |
$this->_executeNumericBinaryOperation($cellID,$operand1,$operand2,$token,'power',$stack); |
break; |
case '&' : // Concatenation |
// If either of the operands is a matrix, we need to treat them both as matrices |
// (converting the other operand to a matrix if need be); then perform the required |
// matrix operation |
if (is_bool($operand1)) { |
$operand1 = ($operand1) ? self::$_localeBoolean['TRUE'] : self::$_localeBoolean['FALSE']; |
} |
if (is_bool($operand2)) { |
$operand2 = ($operand2) ? self::$_localeBoolean['TRUE'] : self::$_localeBoolean['FALSE']; |
} |
if ((is_array($operand1)) || (is_array($operand2))) { |
// Ensure that both operands are arrays/matrices |
self::_checkMatrixOperands($operand1,$operand2,2); |
try { |
// Convert operand 1 from a PHP array to a matrix |
$matrix = new PHPExcel_Shared_JAMA_Matrix($operand1); |
// Perform the required operation against the operand 1 matrix, passing in operand 2 |
$matrixResult = $matrix->concat($operand2); |
$result = $matrixResult->getArray(); |
} catch (PHPExcel_Exception $ex) { |
$this->_debugLog->writeDebugLog('JAMA Matrix Exception: ', $ex->getMessage()); |
$result = '#VALUE!'; |
} |
} else { |
$result = '"'.str_replace('""','"',self::_unwrapResult($operand1,'"').self::_unwrapResult($operand2,'"')).'"'; |
} |
$this->_debugLog->writeDebugLog('Evaluation Result is ', $this->_showTypeDetails($result)); |
$stack->push('Value',$result); |
break; |
case '|' : // Intersect |
$rowIntersect = array_intersect_key($operand1,$operand2); |
$cellIntersect = $oCol = $oRow = array(); |
foreach(array_keys($rowIntersect) as $row) { |
$oRow[] = $row; |
foreach($rowIntersect[$row] as $col => $data) { |
$oCol[] = PHPExcel_Cell::columnIndexFromString($col) - 1; |
$cellIntersect[$row] = array_intersect_key($operand1[$row],$operand2[$row]); |
} |
} |
$cellRef = PHPExcel_Cell::stringFromColumnIndex(min($oCol)).min($oRow).':'.PHPExcel_Cell::stringFromColumnIndex(max($oCol)).max($oRow); |
$this->_debugLog->writeDebugLog('Evaluation Result is ', $this->_showTypeDetails($cellIntersect)); |
$stack->push('Value',$cellIntersect,$cellRef); |
break; |
} |
|
// if the token is a unary operator, pop one value off the stack, do the operation, and push it back on |
} elseif (($token === '~') || ($token === '%')) { |
// echo 'Token is a unary operator<br />'; |
if (($arg = $stack->pop()) === NULL) return $this->_raiseFormulaError('Internal error - Operand value missing from stack'); |
$arg = $arg['value']; |
if ($token === '~') { |
// echo 'Token is a negation operator<br />'; |
$this->_debugLog->writeDebugLog('Evaluating Negation of ', $this->_showValue($arg)); |
$multiplier = -1; |
} else { |
// echo 'Token is a percentile operator<br />'; |
$this->_debugLog->writeDebugLog('Evaluating Percentile of ', $this->_showValue($arg)); |
$multiplier = 0.01; |
} |
if (is_array($arg)) { |
self::_checkMatrixOperands($arg,$multiplier,2); |
try { |
$matrix1 = new PHPExcel_Shared_JAMA_Matrix($arg); |
$matrixResult = $matrix1->arrayTimesEquals($multiplier); |
$result = $matrixResult->getArray(); |
} catch (PHPExcel_Exception $ex) { |
$this->_debugLog->writeDebugLog('JAMA Matrix Exception: ', $ex->getMessage()); |
$result = '#VALUE!'; |
} |
$this->_debugLog->writeDebugLog('Evaluation Result is ', $this->_showTypeDetails($result)); |
$stack->push('Value',$result); |
} else { |
$this->_executeNumericBinaryOperation($cellID,$multiplier,$arg,'*','arrayTimesEquals',$stack); |
} |
|
} elseif (preg_match('/^'.self::CALCULATION_REGEXP_CELLREF.'$/i', $token, $matches)) { |
$cellRef = NULL; |
// echo 'Element '.$token.' is a Cell reference<br />'; |
if (isset($matches[8])) { |
// echo 'Reference is a Range of cells<br />'; |
if ($pCell === NULL) { |
// We can't access the range, so return a REF error |
$cellValue = PHPExcel_Calculation_Functions::REF(); |
} else { |
$cellRef = $matches[6].$matches[7].':'.$matches[9].$matches[10]; |
if ($matches[2] > '') { |
$matches[2] = trim($matches[2],"\"'"); |
if ((strpos($matches[2],'[') !== FALSE) || (strpos($matches[2],']') !== FALSE)) { |
// It's a Reference to an external workbook (not currently supported) |
return $this->_raiseFormulaError('Unable to access External Workbook'); |
} |
$matches[2] = trim($matches[2],"\"'"); |
// echo '$cellRef='.$cellRef.' in worksheet '.$matches[2].'<br />'; |
$this->_debugLog->writeDebugLog('Evaluating Cell Range ', $cellRef, ' in worksheet ', $matches[2]); |
if ($pCellParent !== NULL) { |
$cellValue = $this->extractCellRange($cellRef, $this->_workbook->getSheetByName($matches[2]), FALSE); |
} else { |
return $this->_raiseFormulaError('Unable to access Cell Reference'); |
} |
$this->_debugLog->writeDebugLog('Evaluation Result for cells ', $cellRef, ' in worksheet ', $matches[2], ' is ', $this->_showTypeDetails($cellValue)); |
// $cellRef = $matches[2].'!'.$cellRef; |
} else { |
// echo '$cellRef='.$cellRef.' in current worksheet<br />'; |
$this->_debugLog->writeDebugLog('Evaluating Cell Range ', $cellRef, ' in current worksheet'); |
if ($pCellParent !== NULL) { |
$cellValue = $this->extractCellRange($cellRef, $pCellWorksheet, FALSE); |
} else { |
return $this->_raiseFormulaError('Unable to access Cell Reference'); |
} |
$this->_debugLog->writeDebugLog('Evaluation Result for cells ', $cellRef, ' is ', $this->_showTypeDetails($cellValue)); |
} |
} |
} else { |
// echo 'Reference is a single Cell<br />'; |
if ($pCell === NULL) { |
// We can't access the cell, so return a REF error |
$cellValue = PHPExcel_Calculation_Functions::REF(); |
} else { |
$cellRef = $matches[6].$matches[7]; |
if ($matches[2] > '') { |
$matches[2] = trim($matches[2],"\"'"); |
if ((strpos($matches[2],'[') !== FALSE) || (strpos($matches[2],']') !== FALSE)) { |
// It's a Reference to an external workbook (not currently supported) |
return $this->_raiseFormulaError('Unable to access External Workbook'); |
} |
// echo '$cellRef='.$cellRef.' in worksheet '.$matches[2].'<br />'; |
$this->_debugLog->writeDebugLog('Evaluating Cell ', $cellRef, ' in worksheet ', $matches[2]); |
if ($pCellParent !== NULL) { |
if ($this->_workbook->getSheetByName($matches[2])->cellExists($cellRef)) { |
$cellValue = $this->extractCellRange($cellRef, $this->_workbook->getSheetByName($matches[2]), FALSE); |
$pCell->attach($pCellParent); |
} else { |
$cellValue = NULL; |
} |
} else { |
return $this->_raiseFormulaError('Unable to access Cell Reference'); |
} |
$this->_debugLog->writeDebugLog('Evaluation Result for cell ', $cellRef, ' in worksheet ', $matches[2], ' is ', $this->_showTypeDetails($cellValue)); |
// $cellRef = $matches[2].'!'.$cellRef; |
} else { |
// echo '$cellRef='.$cellRef.' in current worksheet<br />'; |
$this->_debugLog->writeDebugLog('Evaluating Cell ', $cellRef, ' in current worksheet'); |
if ($pCellParent->isDataSet($cellRef)) { |
$cellValue = $this->extractCellRange($cellRef, $pCellWorksheet, FALSE); |
$pCell->attach($pCellParent); |
} else { |
$cellValue = NULL; |
} |
$this->_debugLog->writeDebugLog('Evaluation Result for cell ', $cellRef, ' is ', $this->_showTypeDetails($cellValue)); |
} |
} |
} |
$stack->push('Value',$cellValue,$cellRef); |
|
// if the token is a function, pop arguments off the stack, hand them to the function, and push the result back on |
} elseif (preg_match('/^'.self::CALCULATION_REGEXP_FUNCTION.'$/i', $token, $matches)) { |
// echo 'Token is a function<br />'; |
$functionName = $matches[1]; |
$argCount = $stack->pop(); |
$argCount = $argCount['value']; |
if ($functionName != 'MKMATRIX') { |
$this->_debugLog->writeDebugLog('Evaluating Function ', self::_localeFunc($functionName), '() with ', (($argCount == 0) ? 'no' : $argCount), ' argument', (($argCount == 1) ? '' : 's')); |
} |
if ((isset(self::$_PHPExcelFunctions[$functionName])) || (isset(self::$_controlFunctions[$functionName]))) { // function |
if (isset(self::$_PHPExcelFunctions[$functionName])) { |
$functionCall = self::$_PHPExcelFunctions[$functionName]['functionCall']; |
$passByReference = isset(self::$_PHPExcelFunctions[$functionName]['passByReference']); |
$passCellReference = isset(self::$_PHPExcelFunctions[$functionName]['passCellReference']); |
} elseif (isset(self::$_controlFunctions[$functionName])) { |
$functionCall = self::$_controlFunctions[$functionName]['functionCall']; |
$passByReference = isset(self::$_controlFunctions[$functionName]['passByReference']); |
$passCellReference = isset(self::$_controlFunctions[$functionName]['passCellReference']); |
} |
// get the arguments for this function |
// echo 'Function '.$functionName.' expects '.$argCount.' arguments<br />'; |
$args = $argArrayVals = array(); |
for ($i = 0; $i < $argCount; ++$i) { |
$arg = $stack->pop(); |
$a = $argCount - $i - 1; |
if (($passByReference) && |
(isset(self::$_PHPExcelFunctions[$functionName]['passByReference'][$a])) && |
(self::$_PHPExcelFunctions[$functionName]['passByReference'][$a])) { |
if ($arg['reference'] === NULL) { |
$args[] = $cellID; |
if ($functionName != 'MKMATRIX') { $argArrayVals[] = $this->_showValue($cellID); } |
} else { |
$args[] = $arg['reference']; |
if ($functionName != 'MKMATRIX') { $argArrayVals[] = $this->_showValue($arg['reference']); } |
} |
} else { |
$args[] = self::_unwrapResult($arg['value']); |
if ($functionName != 'MKMATRIX') { $argArrayVals[] = $this->_showValue($arg['value']); } |
} |
} |
// Reverse the order of the arguments |
krsort($args); |
if (($passByReference) && ($argCount == 0)) { |
$args[] = $cellID; |
$argArrayVals[] = $this->_showValue($cellID); |
} |
// echo 'Arguments are: '; |
// print_r($args); |
// echo '<br />'; |
if ($functionName != 'MKMATRIX') { |
if ($this->_debugLog->getWriteDebugLog()) { |
krsort($argArrayVals); |
$this->_debugLog->writeDebugLog('Evaluating ', self::_localeFunc($functionName), '( ', implode(self::$_localeArgumentSeparator.' ',PHPExcel_Calculation_Functions::flattenArray($argArrayVals)), ' )'); |
} |
} |
// Process each argument in turn, building the return value as an array |
// if (($argCount == 1) && (is_array($args[1])) && ($functionName != 'MKMATRIX')) { |
// $operand1 = $args[1]; |
// $this->_debugLog->writeDebugLog('Argument is a matrix: ', $this->_showValue($operand1)); |
// $result = array(); |
// $row = 0; |
// foreach($operand1 as $args) { |
// if (is_array($args)) { |
// foreach($args as $arg) { |
// $this->_debugLog->writeDebugLog('Evaluating ', self::_localeFunc($functionName), '( ', $this->_showValue($arg), ' )'); |
// $r = call_user_func_array($functionCall,$arg); |
// $this->_debugLog->writeDebugLog('Evaluation Result for ', self::_localeFunc($functionName), '() function call is ', $this->_showTypeDetails($r)); |
// $result[$row][] = $r; |
// } |
// ++$row; |
// } else { |
// $this->_debugLog->writeDebugLog('Evaluating ', self::_localeFunc($functionName), '( ', $this->_showValue($args), ' )'); |
// $r = call_user_func_array($functionCall,$args); |
// $this->_debugLog->writeDebugLog('Evaluation Result for ', self::_localeFunc($functionName), '() function call is ', $this->_showTypeDetails($r)); |
// $result[] = $r; |
// } |
// } |
// } else { |
// Process the argument with the appropriate function call |
if ($passCellReference) { |
$args[] = $pCell; |
} |
if (strpos($functionCall,'::') !== FALSE) { |
$result = call_user_func_array(explode('::',$functionCall),$args); |
} else { |
foreach($args as &$arg) { |
$arg = PHPExcel_Calculation_Functions::flattenSingleValue($arg); |
} |
unset($arg); |
$result = call_user_func_array($functionCall,$args); |
} |
// } |
if ($functionName != 'MKMATRIX') { |
$this->_debugLog->writeDebugLog('Evaluation Result for ', self::_localeFunc($functionName), '() function call is ', $this->_showTypeDetails($result)); |
} |
$stack->push('Value',self::_wrapResult($result)); |
} |
|
} else { |
// if the token is a number, boolean, string or an Excel error, push it onto the stack |
if (isset(self::$_ExcelConstants[strtoupper($token)])) { |
$excelConstant = strtoupper($token); |
// echo 'Token is a PHPExcel constant: '.$excelConstant.'<br />'; |
$stack->push('Constant Value',self::$_ExcelConstants[$excelConstant]); |
$this->_debugLog->writeDebugLog('Evaluating Constant ', $excelConstant, ' as ', $this->_showTypeDetails(self::$_ExcelConstants[$excelConstant])); |
} elseif ((is_numeric($token)) || ($token === NULL) || (is_bool($token)) || ($token == '') || ($token{0} == '"') || ($token{0} == '#')) { |
// echo 'Token is a number, boolean, string, null or an Excel error<br />'; |
$stack->push('Value',$token); |
// if the token is a named range, push the named range name onto the stack |
} elseif (preg_match('/^'.self::CALCULATION_REGEXP_NAMEDRANGE.'$/i', $token, $matches)) { |
// echo 'Token is a named range<br />'; |
$namedRange = $matches[6]; |
// echo 'Named Range is '.$namedRange.'<br />'; |
$this->_debugLog->writeDebugLog('Evaluating Named Range ', $namedRange); |
$cellValue = $this->extractNamedRange($namedRange, ((NULL !== $pCell) ? $pCellWorksheet : NULL), FALSE); |
$pCell->attach($pCellParent); |
$this->_debugLog->writeDebugLog('Evaluation Result for named range ', $namedRange, ' is ', $this->_showTypeDetails($cellValue)); |
$stack->push('Named Range',$cellValue,$namedRange); |
} else { |
return $this->_raiseFormulaError("undefined variable '$token'"); |
} |
} |
} |
// when we're out of tokens, the stack should have a single element, the final result |
if ($stack->count() != 1) return $this->_raiseFormulaError("internal error"); |
$output = $stack->pop(); |
$output = $output['value']; |
|
// if ((is_array($output)) && (self::$returnArrayAsType != self::RETURN_ARRAY_AS_ARRAY)) { |
// return array_shift(PHPExcel_Calculation_Functions::flattenArray($output)); |
// } |
return $output; |
} // function _processTokenStack() |
|
|
private function _validateBinaryOperand($cellID, &$operand, &$stack) { |
// Numbers, matrices and booleans can pass straight through, as they're already valid |
if (is_string($operand)) { |
// We only need special validations for the operand if it is a string |
// Start by stripping off the quotation marks we use to identify true excel string values internally |
if ($operand > '' && $operand{0} == '"') { $operand = self::_unwrapResult($operand); } |
// If the string is a numeric value, we treat it as a numeric, so no further testing |
if (!is_numeric($operand)) { |
// If not a numeric, test to see if the value is an Excel error, and so can't be used in normal binary operations |
if ($operand > '' && $operand{0} == '#') { |
$stack->push('Value', $operand); |
$this->_debugLog->writeDebugLog('Evaluation Result is ', $this->_showTypeDetails($operand)); |
return FALSE; |
} elseif (!PHPExcel_Shared_String::convertToNumberIfFraction($operand)) { |
// If not a numeric or a fraction, then it's a text string, and so can't be used in mathematical binary operations |
$stack->push('Value', '#VALUE!'); |
$this->_debugLog->writeDebugLog('Evaluation Result is a ', $this->_showTypeDetails('#VALUE!')); |
return FALSE; |
} |
} |
} |
|
// return a true if the value of the operand is one that we can use in normal binary operations |
return TRUE; |
} // function _validateBinaryOperand() |
|
|
private function _executeBinaryComparisonOperation($cellID, $operand1, $operand2, $operation, &$stack, $recursingArrays=FALSE) { |
// If we're dealing with matrix operations, we want a matrix result |
if ((is_array($operand1)) || (is_array($operand2))) { |
$result = array(); |
if ((is_array($operand1)) && (!is_array($operand2))) { |
foreach($operand1 as $x => $operandData) { |
$this->_debugLog->writeDebugLog('Evaluating Comparison ', $this->_showValue($operandData), ' ', $operation, ' ', $this->_showValue($operand2)); |
$this->_executeBinaryComparisonOperation($cellID,$operandData,$operand2,$operation,$stack); |
$r = $stack->pop(); |
$result[$x] = $r['value']; |
} |
} elseif ((!is_array($operand1)) && (is_array($operand2))) { |
foreach($operand2 as $x => $operandData) { |
$this->_debugLog->writeDebugLog('Evaluating Comparison ', $this->_showValue($operand1), ' ', $operation, ' ', $this->_showValue($operandData)); |
$this->_executeBinaryComparisonOperation($cellID,$operand1,$operandData,$operation,$stack); |
$r = $stack->pop(); |
$result[$x] = $r['value']; |
} |
} else { |
if (!$recursingArrays) { self::_checkMatrixOperands($operand1,$operand2,2); } |
foreach($operand1 as $x => $operandData) { |
$this->_debugLog->writeDebugLog('Evaluating Comparison ', $this->_showValue($operandData), ' ', $operation, ' ', $this->_showValue($operand2[$x])); |
$this->_executeBinaryComparisonOperation($cellID,$operandData,$operand2[$x],$operation,$stack,TRUE); |
$r = $stack->pop(); |
$result[$x] = $r['value']; |
} |
} |
// Log the result details |
$this->_debugLog->writeDebugLog('Comparison Evaluation Result is ', $this->_showTypeDetails($result)); |
// And push the result onto the stack |
$stack->push('Array',$result); |
return TRUE; |
} |
|
// Simple validate the two operands if they are string values |
if (is_string($operand1) && $operand1 > '' && $operand1{0} == '"') { $operand1 = self::_unwrapResult($operand1); } |
if (is_string($operand2) && $operand2 > '' && $operand2{0} == '"') { $operand2 = self::_unwrapResult($operand2); } |
|
// execute the necessary operation |
switch ($operation) { |
// Greater than |
case '>': |
$result = ($operand1 > $operand2); |
break; |
// Less than |
case '<': |
$result = ($operand1 < $operand2); |
break; |
// Equality |
case '=': |
$result = ($operand1 == $operand2); |
break; |
// Greater than or equal |
case '>=': |
$result = ($operand1 >= $operand2); |
break; |
// Less than or equal |
case '<=': |
$result = ($operand1 <= $operand2); |
break; |
// Inequality |
case '<>': |
$result = ($operand1 != $operand2); |
break; |
} |
|
// Log the result details |
$this->_debugLog->writeDebugLog('Evaluation Result is ', $this->_showTypeDetails($result)); |
// And push the result onto the stack |
$stack->push('Value',$result); |
return TRUE; |
} // function _executeBinaryComparisonOperation() |
|
|
private function _executeNumericBinaryOperation($cellID,$operand1,$operand2,$operation,$matrixFunction,&$stack) { |
// Validate the two operands |
if (!$this->_validateBinaryOperand($cellID,$operand1,$stack)) return FALSE; |
if (!$this->_validateBinaryOperand($cellID,$operand2,$stack)) return FALSE; |
|
$executeMatrixOperation = FALSE; |
// If either of the operands is a matrix, we need to treat them both as matrices |
// (converting the other operand to a matrix if need be); then perform the required |
// matrix operation |
if ((is_array($operand1)) || (is_array($operand2))) { |
// Ensure that both operands are arrays/matrices |
$executeMatrixOperation = TRUE; |
$mSize = array(); |
list($mSize[],$mSize[],$mSize[],$mSize[]) = self::_checkMatrixOperands($operand1,$operand2,2); |
|
// But if they're both single cell matrices, then we can treat them as simple values |
if (array_sum($mSize) == 4) { |
$executeMatrixOperation = FALSE; |
$operand1 = $operand1[0][0]; |
$operand2 = $operand2[0][0]; |
} |
} |
|
if ($executeMatrixOperation) { |
try { |
// Convert operand 1 from a PHP array to a matrix |
$matrix = new PHPExcel_Shared_JAMA_Matrix($operand1); |
// Perform the required operation against the operand 1 matrix, passing in operand 2 |
$matrixResult = $matrix->$matrixFunction($operand2); |
$result = $matrixResult->getArray(); |
} catch (PHPExcel_Exception $ex) { |
$this->_debugLog->writeDebugLog('JAMA Matrix Exception: ', $ex->getMessage()); |
$result = '#VALUE!'; |
} |
} else { |
if ((PHPExcel_Calculation_Functions::getCompatibilityMode() != PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) && |
((is_string($operand1) && !is_numeric($operand1)) || (is_string($operand2) && !is_numeric($operand2)))) { |
$result = PHPExcel_Calculation_Functions::VALUE(); |
} else { |
// If we're dealing with non-matrix operations, execute the necessary operation |
switch ($operation) { |
// Addition |
case '+': |
$result = $operand1+$operand2; |
break; |
// Subtraction |
case '-': |
$result = $operand1-$operand2; |
break; |
// Multiplication |
case '*': |
$result = $operand1*$operand2; |
break; |
// Division |
case '/': |
if ($operand2 == 0) { |
// Trap for Divide by Zero error |
$stack->push('Value','#DIV/0!'); |
$this->_debugLog->writeDebugLog('Evaluation Result is ', $this->_showTypeDetails('#DIV/0!')); |
return FALSE; |
} else { |
$result = $operand1/$operand2; |
} |
break; |
// Power |
case '^': |
$result = pow($operand1,$operand2); |
break; |
} |
} |
} |
|
// Log the result details |
$this->_debugLog->writeDebugLog('Evaluation Result is ', $this->_showTypeDetails($result)); |
// And push the result onto the stack |
$stack->push('Value',$result); |
return TRUE; |
} // function _executeNumericBinaryOperation() |
|
|
// trigger an error, but nicely, if need be |
protected function _raiseFormulaError($errorMessage) { |
$this->formulaError = $errorMessage; |
$this->_cyclicReferenceStack->clear(); |
if (!$this->suppressFormulaErrors) throw new PHPExcel_Calculation_Exception($errorMessage); |
trigger_error($errorMessage, E_USER_ERROR); |
} // function _raiseFormulaError() |
|
|
/** |
* Extract range values |
* |
* @param string &$pRange String based range representation |
* @param PHPExcel_Worksheet $pSheet Worksheet |
* @param boolean $resetLog Flag indicating whether calculation log should be reset or not |
* @return mixed Array of values in range if range contains more than one element. Otherwise, a single value is returned. |
* @throws PHPExcel_Calculation_Exception |
*/ |
public function extractCellRange(&$pRange = 'A1', PHPExcel_Worksheet $pSheet = NULL, $resetLog = TRUE) { |
// Return value |
$returnValue = array (); |
|
// echo 'extractCellRange('.$pRange.')',PHP_EOL; |
if ($pSheet !== NULL) { |
$pSheetName = $pSheet->getTitle(); |
// echo 'Passed sheet name is '.$pSheetName.PHP_EOL; |
// echo 'Range reference is '.$pRange.PHP_EOL; |
if (strpos ($pRange, '!') !== false) { |
// echo '$pRange reference includes sheet reference',PHP_EOL; |
list($pSheetName,$pRange) = PHPExcel_Worksheet::extractSheetTitle($pRange, true); |
// echo 'New sheet name is '.$pSheetName,PHP_EOL; |
// echo 'Adjusted Range reference is '.$pRange,PHP_EOL; |
$pSheet = $this->_workbook->getSheetByName($pSheetName); |
} |
|
// Extract range |
$aReferences = PHPExcel_Cell::extractAllCellReferencesInRange($pRange); |
$pRange = $pSheetName.'!'.$pRange; |
if (!isset($aReferences[1])) { |
// Single cell in range |
sscanf($aReferences[0],'%[A-Z]%d', $currentCol, $currentRow); |
$cellValue = NULL; |
if ($pSheet->cellExists($aReferences[0])) { |
$returnValue[$currentRow][$currentCol] = $pSheet->getCell($aReferences[0])->getCalculatedValue($resetLog); |
} else { |
$returnValue[$currentRow][$currentCol] = NULL; |
} |
} else { |
// Extract cell data for all cells in the range |
foreach ($aReferences as $reference) { |
// Extract range |
sscanf($reference,'%[A-Z]%d', $currentCol, $currentRow); |
$cellValue = NULL; |
if ($pSheet->cellExists($reference)) { |
$returnValue[$currentRow][$currentCol] = $pSheet->getCell($reference)->getCalculatedValue($resetLog); |
} else { |
$returnValue[$currentRow][$currentCol] = NULL; |
} |
} |
} |
} |
|
// Return |
return $returnValue; |
} // function extractCellRange() |
|
|
/** |
* Extract range values |
* |
* @param string &$pRange String based range representation |
* @param PHPExcel_Worksheet $pSheet Worksheet |
* @return mixed Array of values in range if range contains more than one element. Otherwise, a single value is returned. |
* @param boolean $resetLog Flag indicating whether calculation log should be reset or not |
* @throws PHPExcel_Calculation_Exception |
*/ |
public function extractNamedRange(&$pRange = 'A1', PHPExcel_Worksheet $pSheet = NULL, $resetLog = TRUE) { |
// Return value |
$returnValue = array (); |
|
// echo 'extractNamedRange('.$pRange.')<br />'; |
if ($pSheet !== NULL) { |
$pSheetName = $pSheet->getTitle(); |
// echo 'Current sheet name is '.$pSheetName.'<br />'; |
// echo 'Range reference is '.$pRange.'<br />'; |
if (strpos ($pRange, '!') !== false) { |
// echo '$pRange reference includes sheet reference',PHP_EOL; |
list($pSheetName,$pRange) = PHPExcel_Worksheet::extractSheetTitle($pRange, true); |
// echo 'New sheet name is '.$pSheetName,PHP_EOL; |
// echo 'Adjusted Range reference is '.$pRange,PHP_EOL; |
$pSheet = $this->_workbook->getSheetByName($pSheetName); |
} |
|
// Named range? |
$namedRange = PHPExcel_NamedRange::resolveRange($pRange, $pSheet); |
if ($namedRange !== NULL) { |
$pSheet = $namedRange->getWorksheet(); |
// echo 'Named Range '.$pRange.' ('; |
$pRange = $namedRange->getRange(); |
$splitRange = PHPExcel_Cell::splitRange($pRange); |
// Convert row and column references |
if (ctype_alpha($splitRange[0][0])) { |
$pRange = $splitRange[0][0] . '1:' . $splitRange[0][1] . $namedRange->getWorksheet()->getHighestRow(); |
} elseif(ctype_digit($splitRange[0][0])) { |
$pRange = 'A' . $splitRange[0][0] . ':' . $namedRange->getWorksheet()->getHighestColumn() . $splitRange[0][1]; |
} |
// echo $pRange.') is in sheet '.$namedRange->getWorksheet()->getTitle().'<br />'; |
|
// if ($pSheet->getTitle() != $namedRange->getWorksheet()->getTitle()) { |
// if (!$namedRange->getLocalOnly()) { |
// $pSheet = $namedRange->getWorksheet(); |
// } else { |
// return $returnValue; |
// } |
// } |
} else { |
return PHPExcel_Calculation_Functions::REF(); |
} |
|
// Extract range |
$aReferences = PHPExcel_Cell::extractAllCellReferencesInRange($pRange); |
// var_dump($aReferences); |
if (!isset($aReferences[1])) { |
// Single cell (or single column or row) in range |
list($currentCol,$currentRow) = PHPExcel_Cell::coordinateFromString($aReferences[0]); |
$cellValue = NULL; |
if ($pSheet->cellExists($aReferences[0])) { |
$returnValue[$currentRow][$currentCol] = $pSheet->getCell($aReferences[0])->getCalculatedValue($resetLog); |
} else { |
$returnValue[$currentRow][$currentCol] = NULL; |
} |
} else { |
// Extract cell data for all cells in the range |
foreach ($aReferences as $reference) { |
// Extract range |
list($currentCol,$currentRow) = PHPExcel_Cell::coordinateFromString($reference); |
// echo 'NAMED RANGE: $currentCol='.$currentCol.' $currentRow='.$currentRow.'<br />'; |
$cellValue = NULL; |
if ($pSheet->cellExists($reference)) { |
$returnValue[$currentRow][$currentCol] = $pSheet->getCell($reference)->getCalculatedValue($resetLog); |
} else { |
$returnValue[$currentRow][$currentCol] = NULL; |
} |
} |
} |
// print_r($returnValue); |
// echo '<br />'; |
} |
|
// Return |
return $returnValue; |
} // function extractNamedRange() |
|
|
/** |
* Is a specific function implemented? |
* |
* @param string $pFunction Function Name |
* @return boolean |
*/ |
public function isImplemented($pFunction = '') { |
$pFunction = strtoupper ($pFunction); |
if (isset(self::$_PHPExcelFunctions[$pFunction])) { |
return (self::$_PHPExcelFunctions[$pFunction]['functionCall'] != 'PHPExcel_Calculation_Functions::DUMMY'); |
} else { |
return FALSE; |
} |
} // function isImplemented() |
|
|
/** |
* Get a list of all implemented functions as an array of function objects |
* |
* @return array of PHPExcel_Calculation_Function |
*/ |
public function listFunctions() { |
// Return value |
$returnValue = array(); |
// Loop functions |
foreach(self::$_PHPExcelFunctions as $functionName => $function) { |
if ($function['functionCall'] != 'PHPExcel_Calculation_Functions::DUMMY') { |
$returnValue[$functionName] = new PHPExcel_Calculation_Function($function['category'], |
$functionName, |
$function['functionCall'] |
); |
} |
} |
|
// Return |
return $returnValue; |
} // function listFunctions() |
|
|
/** |
* Get a list of all Excel function names |
* |
* @return array |
*/ |
public function listAllFunctionNames() { |
return array_keys(self::$_PHPExcelFunctions); |
} // function listAllFunctionNames() |
|
/** |
* Get a list of implemented Excel function names |
* |
* @return array |
*/ |
public function listFunctionNames() { |
// Return value |
$returnValue = array(); |
// Loop functions |
foreach(self::$_PHPExcelFunctions as $functionName => $function) { |
if ($function['functionCall'] != 'PHPExcel_Calculation_Functions::DUMMY') { |
$returnValue[] = $functionName; |
} |
} |
|
// Return |
return $returnValue; |
} // function listFunctionNames() |
|
} // class PHPExcel_Calculation |
|