14:09:46 Create new PHPExcel object<br />14:09:46 Set document properties<br />14:09:46 Add some data<br />14:09:46 Write to Excel2007 format<br />14:09:46 File written to 23sharedstyles.xlsx<br />Call time to write Workbook was 0.0320 seconds<br />14:09:46 Current memory usage: 7.75 MB<br />14:09:46 Write to Excel5 format<br />14:09:46 File written to 23sharedstyles.xls<br />Call time to write Workbook was 0.2191 seconds<br />14:09:46 Current memory usage: 10 MB<br />14:09:46 Peak memory usage: 10 MB<br />14:09:46 Done writing file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />