'); date_default_timezone_set('Europe/London'); /** Include PHPExcel */ require_once '../Classes/PHPExcel.php'; /* After doing some test, I've got these results benchmarked for writing to Excel2007: Number of rows Seconds to generate 200 3 500 4 1000 6 2000 12 4000 36 8000 64 15000 465 */ // Create new PHPExcel object echo date('H:i:s') , " Create new PHPExcel object" , EOL; $objPHPExcel = new PHPExcel(); // Set document properties echo date('H:i:s') , " Set properties" , EOL; $objPHPExcel->getProperties()->setCreator("Maarten Balliauw") ->setLastModifiedBy("Maarten Balliauw") ->setTitle("Office 2007 XLSX Test Document") ->setSubject("Office 2007 XLSX Test Document") ->setDescription("Test document for Office 2007 XLSX, generated using PHP classes.") ->setKeywords("office 2007 openxml php") ->setCategory("Test result file"); // Create a first sheet echo date('H:i:s') , " Add data" , EOL; $objPHPExcel->setActiveSheetIndex(0); $objPHPExcel->getActiveSheet()->setCellValue('A1', "Firstname"); $objPHPExcel->getActiveSheet()->setCellValue('B1', "Lastname"); $objPHPExcel->getActiveSheet()->setCellValue('C1', "Phone"); $objPHPExcel->getActiveSheet()->setCellValue('D1', "Fax"); $objPHPExcel->getActiveSheet()->setCellValue('E1', "Is Client ?"); // Hide "Phone" and "fax" column echo date('H:i:s') , " Hide 'Phone' and 'fax' columns" , EOL; $objPHPExcel->getActiveSheet()->getColumnDimension('C')->setVisible(false); $objPHPExcel->getActiveSheet()->getColumnDimension('D')->setVisible(false); // Set outline levels echo date('H:i:s') , " Set outline levels" , EOL; $objPHPExcel->getActiveSheet()->getColumnDimension('E')->setOutlineLevel(1) ->setVisible(false) ->setCollapsed(true); // Freeze panes echo date('H:i:s') , " Freeze panes" , EOL; $objPHPExcel->getActiveSheet()->freezePane('A2'); // Rows to repeat at top echo date('H:i:s') , " Rows to repeat at top" , EOL; $objPHPExcel->getActiveSheet()->getPageSetup()->setRowsToRepeatAtTopByStartAndEnd(1, 1); // Add data for ($i = 2; $i <= 5000; $i++) { $objPHPExcel->getActiveSheet()->setCellValue('A' . $i, "FName $i") ->setCellValue('B' . $i, "LName $i") ->setCellValue('C' . $i, "PhoneNo $i") ->setCellValue('D' . $i, "FaxNo $i") ->setCellValue('E' . $i, true); } // Set active sheet index to the first sheet, so Excel opens this as the first sheet $objPHPExcel->setActiveSheetIndex(0); // Save Excel 2007 file echo date('H:i:s') , " Write to Excel2007 format" , EOL; $callStartTime = microtime(true); $objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007'); $objWriter->save(str_replace('.php', '.xlsx', __FILE__)); $callEndTime = microtime(true); $callTime = $callEndTime - $callStartTime; echo date('H:i:s') , " File written to " , str_replace('.php', '.xlsx', pathinfo(__FILE__, PATHINFO_BASENAME)) , EOL; echo 'Call time to write Workbook was ' , sprintf('%.4f',$callTime) , " seconds" , EOL; // Echo memory usage echo date('H:i:s') , ' Current memory usage: ' , (memory_get_usage(true) / 1024 / 1024) , " MB" , EOL; // Echo memory peak usage echo date('H:i:s') , " Peak memory usage: " , (memory_get_peak_usage(true) / 1024 / 1024) , " MB" , EOL; // Echo done echo date('H:i:s') , " Done writing file" , EOL; echo 'File has been created in ' , getcwd() , EOL;