Для решения этой задачи писал своё решение. Было просто огромное количество данных.
Перепробовал все что было на тот момент. На решения данной задачи подойдут только SAX решения.
Я думаю вы сможете поправить временные директории под себя и использовать мой код:
<?php
class Switlle_FastExcelWriter {
private $workSheetHandler = null;
private $stringsHandler = null;
private $numRows = 0;
private $curCel = 0;
private $numStrings = 0;
private $dirPath = '';
private $outputFile = '';
public function openExcelWriter($cols, $rows, $outputFile)
{
$dirPath = '/dev/shm/switlle-excel2007-test';
@mkdir($dirPath);
@mkdir($dirPath.'/data');
@mkdir($dirPath.'/data/xl');
@mkdir($dirPath.'/data/xl/worksheets');
$this->dirPath = $dirPath;
$this->outputFile = $outputFile;
$this->workSheetHandler = fopen($dirPath.'/data/xl/worksheets/sheet1.xml', 'w+');
$this->stringsHandler = fopen($dirPath.'/data/xl/sharedStrings.xml', 'w+');
copy(dirname(__FILE__).'/FastExcelWriter/source-2007.xlsx', $dirPath.'/source.xlsx');
fwrite($this->workSheetHandler, '<?xml version="1.0" encoding="UTF-8" standalone="yes"?'.
'><worksheet xml:space="preserve"'.
' xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main"'.
' xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships">'.
'<sheetPr><outlinePr summaryBelow="1" summaryRight="1"/></sheetPr>'.
'<dimension ref="A1:'.chr(64+$cols).$rows.'"/><sheetViews>'.
'<sheetView tabSelected="1" workbookViewId="0" showGridLines="true" showRowColHeaders="1"/>'.
'</sheetViews><sheetFormatPr defaultRowHeight="12.75" outlineLevelRow="0" outlineLevelCol="0"/>'.
'<sheetData>");');
fwrite($this->stringsHandler, '<?xml version="1.0" encoding="UTF-8" standalone="yes"?'.
'><sst xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" uniqueCount="'.($rows*$cols).'">');
}
public function writeRowStart()
{
$this->numRows++;
fwrite($this->workSheetHandler, '<row r="'.$this->numRows.'" spans="1:11">');
$this->curCel = 0;
}
public function writeNumberCell($value)
{
$this->curCel++;
fwrite($this->workSheetHandler, '<c r="'.chr(64+$this->curCel).$this->numRows.'"><v>'.$value.'</v></c>');
}
public function writeStringCell($value)
{
$this->curCel++;
if (!empty($value)) {
$value = htmlspecialchars($value, ENT_QUOTES, 'UTF-8');
$value = preg_replace( '/[\x00-\x13]/', '', $value );
fwrite($this->stringsHandler, '<si><t>'.$value.'</t></si>');
fwrite($this->workSheetHandler, '<c r="'.chr(64+$this->curCel).$this->numRows.'" t="s"><v>'.$this->numStrings.'</v></c>');
$this->numStrings++;
}
}
public function writeRowEnd()
{
fwrite($this->workSheetHandler, '</row>');
}
public function closeExcelWriter()
{
fwrite($this->workSheetHandler, '</sheetData>
<sheetProtection sheet="false" objects="false" scenarios="false" formatCells="false" formatColumns="false" formatRows="false" insertColumns="false" insertRows="false" insertHyperlinks="false" deleteColumns="false" deleteRows="false" selectLockedCells="false" sort="false" autoFilter="false" pivotTables="false" selectUnlockedCells="false"/>
<printOptions gridLines="false" gridLinesSet="true"/>
<pageMargins left="0.7" right="0.7" top="0.75" bottom="0.75" header="0.3" footer="0.3"/>
<pageSetup paperSize="1" orientation="default" scale="100" fitToHeight="1" fitToWidth="1"/>
<headerFooter differentOddEven="false" differentFirst="false" scaleWithDoc="true" alignWithMargins="true">
<oddHeader/>
<oddFooter/>
<evenHeader/>
<evenFooter/>
<firstHeader/>
<firstFooter/>
</headerFooter>
</worksheet>');
fwrite($this->stringsHandler, '</sst>');
fclose($this->workSheetHandler);
fclose($this->stringsHandler);
$source = '../source.xlsx';
$curDir = getcwd();
chdir($this->dirPath.'/data');
exec("zip -r $source * -O ../output.zip");
chdir($curDir);
rename($this->dirPath.'/output.zip', $this->outputFile);
Switlle_Path::removeFolder($this->dirPath);
}
}
