20:24:58 Create new PHPExcel object<br />20:24:58 Set document properties<br />20:24:58 Add some data<br />20:24:58 Write to Excel2007 format<br />20:24:58 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.3792 seconds<br />20:24:58 Current memory usage: 3.5 MB<br />20:24:58 Write to Excel5 format<br />20:24:59 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.3056 seconds<br />20:24:59 Current memory usage: 3.75 MB<br />20:24:59 Peak memory usage: 3.75 MB<br />20:24:59 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />