21:08:33 Create new PHPExcel object<br />21:08:33 Set document properties<br />21:08:33 Add some data<br />21:08:33 Write to Excel2007 format<br />21:08:33 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0444 seconds<br />21:08:33 Current memory usage: 7.75 MB<br />21:08:33 Write to Excel5 format<br />21:08:33 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0401 seconds<br />21:08:33 Current memory usage: 9.75 MB<br />21:08:33 Peak memory usage: 10 MB<br />21:08:33 Done writing file<br />File has been created in /var/www/loyalworld/vendor/phpoffice/phpexcel/Examples<br />