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<?php/** Module written/ported by Xavier Noguer <xnoguer@rezebra.com>** The majority of this is _NOT_ my code. I simply ported it from the* PERL Spreadsheet::WriteExcel module.** The author of the Spreadsheet::WriteExcel module is John McNamara* <jmcnamara@cpan.org>** I _DO_ maintain this code, and John McNamara has nothing to do with the* porting of this code to PHP. Any questions directly related to this* class library should be directed to me.** License Information:** Spreadsheet_Excel_Writer: A library for generating Excel Spreadsheets* Copyright (c) 2002-2003 Xavier Noguer xnoguer@rezebra.com** 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA*/require_once('Format.php');require_once('OLEwriter.php');require_once('BIFFwriter.php');require_once('Worksheet.php');require_once('Parser.php');/*** Class for generating Excel Spreadsheets** @author Xavier Noguer <xnoguer@rezebra.com>* @category FileFormats* @package Spreadsheet_Excel_Writer*/class Spreadsheet_Excel_Writer_Workbook extends Spreadsheet_Excel_Writer_BIFFwriter{/*** Filename for the Workbook* @var string*/var $_filename;/*** Formula parser* @var object Parser*/var $_parser;/*** Flag for 1904 date system* @var integer*/var $_1904;/*** The active worksheet of the workbook (0 indexed)* @var integer*/var $_activesheet;/*** 1st displayed worksheet in the workbook (0 indexed)* @var integer*/var $_firstsheet;/*** Number of workbook tabs selected* @var integer*/var $_selected;/*** Index for creating adding new formats to the workbook* @var integer*/var $_xf_index;/*** Flag for preventing close from being called twice.* @var integer* @see close()*/var $_fileclosed;/*** The BIFF file size for the workbook.* @var integer* @see _calcSheetOffsets()*/var $_biffsize;/*** The default sheetname for all sheets created.* @var string*/var $_sheetname;/*** The default XF format.* @var object Format*/var $_tmp_format;/*** Array containing references to all of this workbook's worksheets* @var array*/var $_worksheets;/*** Array of sheetnames for creating the EXTERNSHEET records* @var array*/var $_sheetnames;/*** Array containing references to all of this workbook's formats* @var array*/var $_formats;/*** Array containing the colour palette* @var array*/var $_palette;/*** The default format for URLs.* @var object Format*/var $_url_format;/*** Class constructor** @param string filename for storing the workbook. "-" for writing to stdout.* @access public*/function Spreadsheet_Excel_Writer_Workbook($filename){// It needs to call its parent's constructor explicitly$this->Spreadsheet_Excel_Writer_BIFFwriter();$this->_filename = $filename;$this->_parser = new Spreadsheet_Excel_Writer_Parser($this->_byte_order);$this->_1904 = 0;$this->_activesheet = 0;$this->_firstsheet = 0;$this->_selected = 0;$this->_xf_index = 16; // 15 style XF's and 1 cell XF.$this->_fileclosed = 0;$this->_biffsize = 0;$this->_sheetname = "Sheet";$this->_tmp_format = new Spreadsheet_Excel_Writer_Format();$this->_worksheets = array();$this->_sheetnames = array();$this->_formats = array();$this->_palette = array();// Add the default format for hyperlinks$this->_url_format =& $this->addFormat(array('color' => 'blue', 'underline' => 1));$this->_setPaletteXl97();}/*** Calls finalization methods.* This method should always be the last one to be called on every workbook** @access public*/function close(){if ($this->_fileclosed) { // Prevent close() from being called twice.return;}$this->_storeWorkbook();$this->_fileclosed = 1;}/*** An accessor for the _worksheets[] array* Returns an array of the worksheet objects in a workbook* It actually calls to worksheets()** @access public* @see worksheets()* @return array*/function sheets(){return $this->worksheets();}/*** An accessor for the _worksheets[] array.* Returns an array of the worksheet objects in a workbook** @access public* @return array*/function worksheets(){return($this->_worksheets);}/*** Add a new worksheet to the Excel workbook.* If no name is given the name of the worksheet will be Sheeti$i, with* $i in [1..].** @access public* @param string $name the optional name of the worksheet* @return &Spreadsheet_Excel_Writer_Worksheet reference to a worksheet object*/function &addWorksheet($name = ''){$index = count($this->_worksheets);$sheetname = $this->_sheetname;if($name == '') {$name = $sheetname.($index+1);}// Check that sheetname is <= 31 chars (Excel limit).if(strlen($name) > 31) {$this->raiseError("Sheetname $name must be <= 31 chars");}// Check that the worksheet name doesn't already exist: a fatal Excel error.for($i=0; $i < count($this->_worksheets); $i++){if($name == $this->_worksheets[$i]->getName()) {$this->raiseError("Worksheet '$name' already exists");}}$worksheet = new Spreadsheet_Excel_Writer_Worksheet($name,$index,$this->_activesheet,$this->_firstsheet,$this->_url_format,$this->_parser);$this->_worksheets[$index] = &$worksheet; // Store ref for iterator$this->_sheetnames[$index] = $name; // Store EXTERNSHEET names$this->_parser->setExtSheet($name, $index); // Register worksheet name with parserreturn($worksheet);}/*** Add a new format to the Excel workbook.* Also, pass any properties to the Format constructor.** @access public* @param array $properties array with properties for initializing the format.* @return &Spreadsheet_Excel_Writer_Format reference to an Excel Format*/function &addFormat($properties = array()){$format = new Spreadsheet_Excel_Writer_Format($this->_xf_index,$properties);$this->_xf_index += 1;$this->_formats[] = &$format;return($format);}/*** Change the RGB components of the elements in the colour palette.** @access public* @param integer $index colour index* @param integer $red red RGB value [0-255]* @param integer $green green RGB value [0-255]* @param integer $blue blue RGB value [0-255]* @return integer The palette index for the custom color*/function setCustomColor($index,$red,$green,$blue){// Match a HTML #xxyyzz style parameter/*if (defined $_[1] and $_[1] =~ /^#(\w\w)(\w\w)(\w\w)/ ) {@_ = ($_[0], hex $1, hex $2, hex $3);}*/// Check that the colour index is the right rangeif ($index < 8 or $index > 64) {// TODO: assign real error codes$this->raiseError("Color index $index outside range: 8 <= index <= 64",0,PEAR_ERROR_DIE);}// Check that the colour components are in the right rangeif ( ($red < 0 or $red > 255) or($green < 0 or $green > 255) or($blue < 0 or $blue > 255) ){$this->raiseError("Color component outside range: 0 <= color <= 255");}$index -= 8; // Adjust colour index (wingless dragonfly)// Set the RGB value$this->_palette[$index] = array($red, $green, $blue, 0);return($index + 8);}/*** Sets the colour palette to the Excel 97+ default.** @access private*/function _setPaletteXl97(){$this->_palette = array(array(0x00, 0x00, 0x00, 0x00), // 8array(0xff, 0xff, 0xff, 0x00), // 9array(0xff, 0x00, 0x00, 0x00), // 10array(0x00, 0xff, 0x00, 0x00), // 11array(0x00, 0x00, 0xff, 0x00), // 12array(0xff, 0xff, 0x00, 0x00), // 13array(0xff, 0x00, 0xff, 0x00), // 14array(0x00, 0xff, 0xff, 0x00), // 15array(0x80, 0x00, 0x00, 0x00), // 16array(0x00, 0x80, 0x00, 0x00), // 17array(0x00, 0x00, 0x80, 0x00), // 18array(0x80, 0x80, 0x00, 0x00), // 19array(0x80, 0x00, 0x80, 0x00), // 20array(0x00, 0x80, 0x80, 0x00), // 21array(0xc0, 0xc0, 0xc0, 0x00), // 22array(0x80, 0x80, 0x80, 0x00), // 23array(0x99, 0x99, 0xff, 0x00), // 24array(0x99, 0x33, 0x66, 0x00), // 25array(0xff, 0xff, 0xcc, 0x00), // 26array(0xcc, 0xff, 0xff, 0x00), // 27array(0x66, 0x00, 0x66, 0x00), // 28array(0xff, 0x80, 0x80, 0x00), // 29array(0x00, 0x66, 0xcc, 0x00), // 30array(0xcc, 0xcc, 0xff, 0x00), // 31array(0x00, 0x00, 0x80, 0x00), // 32array(0xff, 0x00, 0xff, 0x00), // 33array(0xff, 0xff, 0x00, 0x00), // 34array(0x00, 0xff, 0xff, 0x00), // 35array(0x80, 0x00, 0x80, 0x00), // 36array(0x80, 0x00, 0x00, 0x00), // 37array(0x00, 0x80, 0x80, 0x00), // 38array(0x00, 0x00, 0xff, 0x00), // 39array(0x00, 0xcc, 0xff, 0x00), // 40array(0xcc, 0xff, 0xff, 0x00), // 41array(0xcc, 0xff, 0xcc, 0x00), // 42array(0xff, 0xff, 0x99, 0x00), // 43array(0x99, 0xcc, 0xff, 0x00), // 44array(0xff, 0x99, 0xcc, 0x00), // 45array(0xcc, 0x99, 0xff, 0x00), // 46array(0xff, 0xcc, 0x99, 0x00), // 47array(0x33, 0x66, 0xff, 0x00), // 48array(0x33, 0xcc, 0xcc, 0x00), // 49array(0x99, 0xcc, 0x00, 0x00), // 50array(0xff, 0xcc, 0x00, 0x00), // 51array(0xff, 0x99, 0x00, 0x00), // 52array(0xff, 0x66, 0x00, 0x00), // 53array(0x66, 0x66, 0x99, 0x00), // 54array(0x96, 0x96, 0x96, 0x00), // 55array(0x00, 0x33, 0x66, 0x00), // 56array(0x33, 0x99, 0x66, 0x00), // 57array(0x00, 0x33, 0x00, 0x00), // 58array(0x33, 0x33, 0x00, 0x00), // 59array(0x99, 0x33, 0x00, 0x00), // 60array(0x99, 0x33, 0x66, 0x00), // 61array(0x33, 0x33, 0x99, 0x00), // 62array(0x33, 0x33, 0x33, 0x00), // 63);}/*** Assemble worksheets into a workbook and send the BIFF data to an OLE* storage.** @access private*/function _storeWorkbook(){// Ensure that at least one worksheet has been selected.if ($this->_activesheet == 0){$this->_worksheets[0]->selected = 1;}// Calculate the number of selected worksheet tabs and call the finalization// methods for each worksheetfor($i=0; $i < count($this->_worksheets); $i++){if($this->_worksheets[$i]->selected) {$this->_selected++;}$this->_worksheets[$i]->close($this->_sheetnames);}// Add Workbook globals$this->_storeBof(0x0005);$this->_storeExterns(); // For print area and repeat rows$this->_storeNames(); // For print area and repeat rows$this->_storeWindow1();$this->_store1904();$this->_storeAllFonts();$this->_storeAllNumFormats();$this->_storeAllXfs();$this->_storeAllStyles();$this->_storePalette();$this->_calcSheetOffsets();// Add BOUNDSHEET recordsfor($i=0; $i < count($this->_worksheets); $i++) {$this->_storeBoundsheet($this->_worksheets[$i]->name,$this->_worksheets[$i]->offset);}// End Workbook globals$this->_storeEof();// Store the workbook in an OLE container$this->_storeOLEFile();}/*** Store the workbook in an OLE container if the total size of the workbook data* is less than ~ 7MB.** @access private*/function _storeOLEFile(){$OLE = new Spreadsheet_Excel_Writer_OLEwriter($this->_filename);$this->_tmp_filename = $OLE->_tmp_filename;// Write Worksheet data if data <~ 7MBif ($OLE->setSize($this->_biffsize)){$OLE->writeHeader();$OLE->write($this->_data);foreach($this->_worksheets as $sheet){while ($tmp = $sheet->getData()) {$OLE->write($tmp);}}}$OLE->close();}/*** Calculate offsets for Worksheet BOF records.** @access private*/function _calcSheetOffsets(){$BOF = 11;$EOF = 4;$offset = $this->_datasize;for($i=0; $i < count($this->_worksheets); $i++) {$offset += $BOF + strlen($this->_worksheets[$i]->name);}$offset += $EOF;for($i=0; $i < count($this->_worksheets); $i++) {$this->_worksheets[$i]->offset = $offset;$offset += $this->_worksheets[$i]->_datasize;}$this->_biffsize = $offset;}/*** Store the Excel FONT records.** @access private*/function _storeAllFonts(){// tmp_format is added by the constructor. We use this to write the default XF's$format = $this->_tmp_format;$font = $format->getFont();// Note: Fonts are 0-indexed. According to the SDK there is no index 4,// so the following fonts are 0, 1, 2, 3, 5//for($i=1; $i <= 5; $i++){$this->_append($font);}// Iterate through the XF objects and write a FONT record if it isn't the// same as the default FONT and if it hasn't already been used.//$fonts = array();$index = 6; // The first user defined FONT$key = $format->getFontKey(); // The default font from _tmp_format$fonts[$key] = 0; // Index of the default fontfor($i=0; $i < count($this->_formats); $i++) {$key = $this->_formats[$i]->getFontKey();if (isset($fonts[$key])) {// FONT has already been used$this->_formats[$i]->font_index = $fonts[$key];}else {// Add a new FONT record$fonts[$key] = $index;$this->_formats[$i]->font_index = $index;$index++;$font = $this->_formats[$i]->getFont();$this->_append($font);}}}/*** Store user defined numerical formats i.e. FORMAT records** @access private*/function _storeAllNumFormats(){// Leaning num_format syndrome$hash_num_formats = array();$num_formats = array();$index = 164;// Iterate through the XF objects and write a FORMAT record if it isn't a// built-in format type and if the FORMAT string hasn't already been used.//for($i=0; $i < count($this->_formats); $i++){$num_format = $this->_formats[$i]->_num_format;// Check if $num_format is an index to a built-in format.// Also check for a string of zeros, which is a valid format string// but would evaluate to zero.//if (!preg_match("/^0+\d/",$num_format)){if (preg_match("/^\d+$/",$num_format)) { // built-in formatcontinue;}}if (isset($hash_num_formats[$num_format])) {// FORMAT has already been used$this->_formats[$i]->_num_format = $hash_num_formats[$num_format];}else{// Add a new FORMAT$hash_num_formats[$num_format] = $index;$this->_formats[$i]->_num_format = $index;array_push($num_formats,$num_format);$index++;}}// Write the new FORMAT records starting from 0xA4$index = 164;foreach ($num_formats as $num_format) {$this->_storeNumFormat($num_format,$index);$index++;}}/*** Write all XF records.** @access private*/function _storeAllXfs(){// _tmp_format is added by the constructor. We use this to write the default XF's// The default font index is 0//$format = $this->_tmp_format;for ($i=0; $i <= 14; $i++) {$xf = $format->getXf('style'); // Style XF$this->_append($xf);}$xf = $format->getXf('cell'); // Cell XF$this->_append($xf);// User defined XFsfor($i=0; $i < count($this->_formats); $i++) {$xf = $this->_formats[$i]->getXf('cell');$this->_append($xf);}}/*** Write all STYLE records.** @access private*/function _storeAllStyles(){$this->_storeStyle();}/*** Write the EXTERNCOUNT and EXTERNSHEET records. These are used as indexes for* the NAME records.** @access private*/function _storeExterns(){// Create EXTERNCOUNT with number of worksheets$this->_storeExterncount(count($this->_worksheets));// Create EXTERNSHEET for each worksheetforeach ($this->_sheetnames as $sheetname) {$this->_storeExternsheet($sheetname);}}/*** Write the NAME record to define the print area and the repeat rows and cols.** @access private*/function _storeNames(){// Create the print area NAME recordsforeach ($this->_worksheets as $worksheet) {// Write a Name record if the print area has been definedif (isset($worksheet->print_rowmin)){$this->_storeNameShort($worksheet->index,0x06, // NAME type$worksheet->print_rowmin,$worksheet->print_rowmax,$worksheet->print_colmin,$worksheet->print_colmax);}}// Create the print title NAME recordsforeach ($this->_worksheets as $worksheet){$rowmin = $worksheet->title_rowmin;$rowmax = $worksheet->title_rowmax;$colmin = $worksheet->title_colmin;$colmax = $worksheet->title_colmax;// Determine if row + col, row, col or nothing has been defined// and write the appropriate record//if (isset($rowmin) and isset($colmin)) {// Row and column titles have been defined.// Row title has been defined.$this->_storeNameLong($worksheet->index,0x07, // NAME type$rowmin,$rowmax,$colmin,$colmax);}elseif (isset($rowmin)) {// Row title has been defined.$this->_storeNameShort($worksheet->index,0x07, // NAME type$rowmin,$rowmax,0x00,0xff);}elseif (isset($colmin)) {// Column title has been defined.$this->_storeNameShort($worksheet->index,0x07, // NAME type0x0000,0x3fff,$colmin,$colmax);}else {// Print title hasn't been defined.}}}/******************************************************************************** BIFF RECORDS**//*** Write Excel BIFF WINDOW1 record.** @access private*/function _storeWindow1(){$record = 0x003D; // Record identifier$length = 0x0012; // Number of bytes to follow$xWn = 0x0000; // Horizontal position of window$yWn = 0x0000; // Vertical position of window$dxWn = 0x25BC; // Width of window$dyWn = 0x1572; // Height of window$grbit = 0x0038; // Option flags$ctabsel = $this->_selected; // Number of workbook tabs selected$wTabRatio = 0x0258; // Tab to scrollbar ratio$itabFirst = $this->_firstsheet; // 1st displayed worksheet$itabCur = $this->_activesheet; // Active worksheet$header = pack("vv", $record, $length);$data = pack("vvvvvvvvv", $xWn, $yWn, $dxWn, $dyWn,$grbit,$itabCur, $itabFirst,$ctabsel, $wTabRatio);$this->_append($header.$data);}/*** Writes Excel BIFF BOUNDSHEET record.** @param string $sheetname Worksheet name* @param integer $offset Location of worksheet BOF* @access private*/function _storeBoundsheet($sheetname,$offset){$record = 0x0085; // Record identifier$length = 0x07 + strlen($sheetname); // Number of bytes to follow$grbit = 0x0000; // Sheet identifier$cch = strlen($sheetname); // Length of sheet name$header = pack("vv", $record, $length);$data = pack("VvC", $offset, $grbit, $cch);$this->_append($header.$data.$sheetname);}/*** Write Excel BIFF STYLE records.** @access private*/function _storeStyle(){$record = 0x0293; // Record identifier$length = 0x0004; // Bytes to follow$ixfe = 0x8000; // Index to style XF$BuiltIn = 0x00; // Built-in style$iLevel = 0xff; // Outline style level$header = pack("vv", $record, $length);$data = pack("vCC", $ixfe, $BuiltIn, $iLevel);$this->_append($header.$data);}/*** Writes Excel FORMAT record for non "built-in" numerical formats.** @param string $format Custom format string* @param integer $ifmt Format index code* @access private*/function _storeNumFormat($format,$ifmt){$record = 0x041E; // Record identifier$length = 0x03 + strlen($format); // Number of bytes to follow$cch = strlen($format); // Length of format string$header = pack("vv", $record, $length);$data = pack("vC", $ifmt, $cch);$this->_append($header.$data.$format);}/*** Write Excel 1904 record to indicate the date system in use.** @access private*/function _store1904(){$record = 0x0022; // Record identifier$length = 0x0002; // Bytes to follow$f1904 = $this->_1904; // Flag for 1904 date system$header = pack("vv", $record, $length);$data = pack("v", $f1904);$this->_append($header.$data);}/*** Write BIFF record EXTERNCOUNT to indicate the number of external sheet* references in the workbook.** Excel only stores references to external sheets that are used in NAME.* The workbook NAME record is required to define the print area and the repeat* rows and columns.** A similar method is used in Worksheet.php for a slightly different purpose.** @param integer $cxals Number of external references* @access private*/function _storeExterncount($cxals){$record = 0x0016; // Record identifier$length = 0x0002; // Number of bytes to follow$header = pack("vv", $record, $length);$data = pack("v", $cxals);$this->_append($header.$data);}/*** Writes the Excel BIFF EXTERNSHEET record. These references are used by* formulas. NAME record is required to define the print area and the repeat* rows and columns.** A similar method is used in Worksheet.php for a slightly different purpose.** @param string $sheetname Worksheet name* @access private*/function _storeExternsheet($sheetname){$record = 0x0017; // Record identifier$length = 0x02 + strlen($sheetname); // Number of bytes to follow$cch = strlen($sheetname); // Length of sheet name$rgch = 0x03; // Filename encoding$header = pack("vv", $record, $length);$data = pack("CC", $cch, $rgch);$this->_append($header.$data.$sheetname);}/*** Store the NAME record in the short format that is used for storing the print* area, repeat rows only and repeat columns only.** @param integer $index Sheet index* @param integer $type Built-in name type* @param integer $rowmin Start row* @param integer $rowmax End row* @param integer $colmin Start colum* @param integer $colmax End column* @access private*/function _storeNameShort($index,$type,$rowmin,$rowmax,$colmin,$colmax){$record = 0x0018; // Record identifier$length = 0x0024; // Number of bytes to follow$grbit = 0x0020; // Option flags$chKey = 0x00; // Keyboard shortcut$cch = 0x01; // Length of text name$cce = 0x0015; // Length of text definition$ixals = $index + 1; // Sheet index$itab = $ixals; // Equal to ixals$cchCustMenu = 0x00; // Length of cust menu text$cchDescription = 0x00; // Length of description text$cchHelptopic = 0x00; // Length of help topic text$cchStatustext = 0x00; // Length of status bar text$rgch = $type; // Built-in name type$unknown03 = 0x3b;$unknown04 = 0xffff-$index;$unknown05 = 0x0000;$unknown06 = 0x0000;$unknown07 = 0x1087;$unknown08 = 0x8005;$header = pack("vv", $record, $length);$data = pack("v", $grbit);$data .= pack("C", $chKey);$data .= pack("C", $cch);$data .= pack("v", $cce);$data .= pack("v", $ixals);$data .= pack("v", $itab);$data .= pack("C", $cchCustMenu);$data .= pack("C", $cchDescription);$data .= pack("C", $cchHelptopic);$data .= pack("C", $cchStatustext);$data .= pack("C", $rgch);$data .= pack("C", $unknown03);$data .= pack("v", $unknown04);$data .= pack("v", $unknown05);$data .= pack("v", $unknown06);$data .= pack("v", $unknown07);$data .= pack("v", $unknown08);$data .= pack("v", $index);$data .= pack("v", $index);$data .= pack("v", $rowmin);$data .= pack("v", $rowmax);$data .= pack("C", $colmin);$data .= pack("C", $colmax);$this->_append($header.$data);}/*** Store the NAME record in the long format that is used for storing the repeat* rows and columns when both are specified. This shares a lot of code with* _storeNameShort() but we use a separate method to keep the code clean.* Code abstraction for reuse can be carried too far, and I should know. ;-)** @param integer $index Sheet index* @param integer $type Built-in name type* @param integer $rowmin Start row* @param integer $rowmax End row* @param integer $colmin Start colum* @param integer $colmax End column* @access private*/function _storeNameLong($index,$type,$rowmin,$rowmax,$colmin,$colmax){$record = 0x0018; // Record identifier$length = 0x003d; // Number of bytes to follow$grbit = 0x0020; // Option flags$chKey = 0x00; // Keyboard shortcut$cch = 0x01; // Length of text name$cce = 0x002e; // Length of text definition$ixals = $index + 1; // Sheet index$itab = $ixals; // Equal to ixals$cchCustMenu = 0x00; // Length of cust menu text$cchDescription = 0x00; // Length of description text$cchHelptopic = 0x00; // Length of help topic text$cchStatustext = 0x00; // Length of status bar text$rgch = $type; // Built-in name type$unknown01 = 0x29;$unknown02 = 0x002b;$unknown03 = 0x3b;$unknown04 = 0xffff-$index;$unknown05 = 0x0000;$unknown06 = 0x0000;$unknown07 = 0x1087;$unknown08 = 0x8008;$header = pack("vv", $record, $length);$data = pack("v", $grbit);$data .= pack("C", $chKey);$data .= pack("C", $cch);$data .= pack("v", $cce);$data .= pack("v", $ixals);$data .= pack("v", $itab);$data .= pack("C", $cchCustMenu);$data .= pack("C", $cchDescription);$data .= pack("C", $cchHelptopic);$data .= pack("C", $cchStatustext);$data .= pack("C", $rgch);$data .= pack("C", $unknown01);$data .= pack("v", $unknown02);// Column definition$data .= pack("C", $unknown03);$data .= pack("v", $unknown04);$data .= pack("v", $unknown05);$data .= pack("v", $unknown06);$data .= pack("v", $unknown07);$data .= pack("v", $unknown08);$data .= pack("v", $index);$data .= pack("v", $index);$data .= pack("v", 0x0000);$data .= pack("v", 0x3fff);$data .= pack("C", $colmin);$data .= pack("C", $colmax);// Row definition$data .= pack("C", $unknown03);$data .= pack("v", $unknown04);$data .= pack("v", $unknown05);$data .= pack("v", $unknown06);$data .= pack("v", $unknown07);$data .= pack("v", $unknown08);$data .= pack("v", $index);$data .= pack("v", $index);$data .= pack("v", $rowmin);$data .= pack("v", $rowmax);$data .= pack("C", 0x00);$data .= pack("C", 0xff);// End of data$data .= pack("C", 0x10);$this->_append($header.$data);}/*** Stores the PALETTE biff record.** @access private*/function _storePalette(){$aref = $this->_palette;$record = 0x0092; // Record identifier$length = 2 + 4 * count($aref); // Number of bytes to follow$ccv = count($aref); // Number of RGB values to follow$data = ''; // The RGB data// Pack the RGB dataforeach($aref as $color){foreach($color as $byte) {$data .= pack("C",$byte);}}$header = pack("vvv", $record, $length, $ccv);$this->_append($header.$data);}}?>