08:37:48 Create new PHPExcel object<br />08:37:48 Set document properties<br />08:37:48 Add data and page breaks<br />08:37:48 Write to Excel2007 format<br />08:37:48 File written to 09pagebreaks.xlsx<br />Call time to write Workbook was 0.0086 seconds<br />08:37:48 Current memory usage: 1.75 MB<br />08:37:48 Write to Excel5 format<br />08:37:48 File written to 09pagebreaks.xls<br />Call time to write Workbook was 0.0231 seconds<br />08:37:48 Current memory usage: 2.25 MB<br />08:37:48 Peak memory usage: 2.25 MB<br />08:37:48 Done writing files<br />Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />