19:50:47 Create new PHPExcel object<br />19:50:47 Set document properties<br />19:50:47 Add some data<br />19:50:47 Write to Excel2007 format<br />19:50:47 File written to 23sharedstyles.xlsx<br />Call time to write Workbook was 0.0260 seconds<br />19:50:47 Current memory usage: 6 MB<br />19:50:47 Write to Excel5 format<br />19:50:47 File written to 23sharedstyles.xls<br />Call time to write Workbook was 0.0231 seconds<br />19:50:47 Current memory usage: 8 MB<br />19:50:47 Peak memory usage: 8 MB<br />19:50:47 Done writing file<br />File has been created in /var/www/mail_center/vendor/phpoffice/phpexcel/Examples<br />