17:23:33 Create new PHPExcel object<br />17:23:33 Set document properties<br />17:23:33 Add some data<br />17:23:33 Write to Excel2007 format<br />17:23:33 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0716 seconds<br />17:23:33 Current memory usage: 7.75 MB<br />17:23:33 Write to Excel5 format<br />17:23:34 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0659 seconds<br />17:23:34 Current memory usage: 10 MB<br />17:23:34 Peak memory usage: 10 MB<br />17:23:34 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />