01:19:19 Create new PHPExcel object<br />01:19:19 Set document properties<br />01:19:19 Add data and page breaks<br />01:19:19 Write to Excel2007 format<br />01:19:19 File written to 09pagebreaks.xlsx<br />Call time to write Workbook was 0.0058 seconds<br />01:19:19 Current memory usage: 2 MB<br />01:19:19 Write to Excel5 format<br />01:19:19 File written to 09pagebreaks.xls<br />Call time to write Workbook was 0.0219 seconds<br />01:19:19 Current memory usage: 2.5 MB<br />01:19:19 Peak memory usage: 2.75 MB<br />01:19:19 Done writing files<br />Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />