17:24:56 Create new PHPExcel object<br />17:24:56 Set document properties<br />17:24:56 Add some data<br />17:24:56 Write to Excel2007 format<br />17:24:56 File written to 23sharedstyles.xlsx<br />Call time to write Workbook was 0.0323 seconds<br />17:24:56 Current memory usage: 7.75 MB<br />17:24:56 Write to Excel5 format<br />17:24:56 File written to 23sharedstyles.xls<br />Call time to write Workbook was 0.0298 seconds<br />17:24:56 Current memory usage: 10 MB<br />17:24:56 Peak memory usage: 10 MB<br />17:24:56 Done writing file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />