| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051 | <?php/** Error reporting */error_reporting(E_ALL);ini_set('display_errors', TRUE);ini_set('display_startup_errors', TRUE);date_default_timezone_set('Europe/London');define('EOL',(PHP_SAPI == 'cli') ? PHP_EOL : '<br />');date_default_timezone_set('Europe/London');/** Include PHPExcel */require_once dirname(__FILE__) . '/../Classes/PHPExcel.php';echo date('H:i:s') , " Create new PHPExcel object" , EOL;$objPHPExcel = new PHPExcel();$worksheet = $objPHPExcel->getActiveSheet();echo date('H:i:s') , " Create styles array" , EOL;$styles = array();for ($i = 0; $i < 10; $i++) {    $style = new PHPExcel_Style();    $style->getFont()->setSize($i + 4);    $styles[] = $style;}echo date('H:i:s') , " Add data (begin)" , EOL;$t = microtime(true);for ($col = 0; $col < 50; $col++) {    for ($row = 0; $row < 100; $row++) {        $str = ($row + $col);        $style = $styles[$row % 10];        $coord = PHPExcel_Cell::stringFromColumnIndex($col) . ($row + 1);        $worksheet->setCellValue($coord, $str);        $worksheet->duplicateStyle($style, $coord);    }}$d = microtime(true) - $t;echo date('H:i:s') , " Add data (end), time: " . round($d, 2) . " s", EOL;echo date('H:i:s') , " Write to Excel2007 format" , EOL;$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');$objWriter->save(str_replace('.php', '.xlsx', __FILE__));echo date('H:i:s') , " File written to " , str_replace('.php', '.xlsx', pathinfo(__FILE__, PATHINFO_BASENAME)) , EOL;echo date('H:i:s') , " Peak memory usage: " , (memory_get_peak_usage(true) / 1024 / 1024) , " MB" , EOL;echo date('H:i:s') , " Done writing file" , EOL;echo 'File has been created in ' , getcwd() , EOL;
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