22:07:22 Create new PHPExcel object<br />22:07:22 Set document properties<br />22:07:22 Add some data<br />22:07:22 Write to Excel2007 format<br />22:07:22 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0683 seconds<br />22:07:22 Current memory usage: 7.75 MB<br />22:07:22 Write to Excel5 format<br />22:07:22 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0623 seconds<br />22:07:22 Current memory usage: 10 MB<br />22:07:22 Peak memory usage: 10 MB<br />22:07:22 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />