11:28:53 Create new PHPExcel object<br />11:28:53 Set document properties<br />11:28:53 Add some data<br />11:28:53 Write to Excel2007 format<br />11:28:53 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0917 seconds<br />11:28:53 Current memory usage: 7.75 MB<br />11:28:53 Write to Excel5 format<br />11:28:53 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0817 seconds<br />11:28:53 Current memory usage: 10 MB<br />11:28:53 Peak memory usage: 10 MB<br />11:28:53 Done writing file<br />File has been created in /var/www/dolphin/vendor/phpoffice/phpexcel/Examples<br />