21:45:41 Create new PHPExcel object<br />21:45:41 Set document properties<br />21:45:41 Add some data<br />21:45:42 Write to Excel2007 format<br />21:45:42 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.3868 seconds<br />21:45:42 Current memory usage: 3.5 MB<br />21:45:42 Write to Excel5 format<br />21:45:42 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.2791 seconds<br />21:45:42 Current memory usage: 3.75 MB<br />21:45:42 Peak memory usage: 3.75 MB<br />21:45:42 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />