14:15:03 Create new PHPExcel object<br />14:15:03 Set document properties<br />14:15:03 Add some data<br />14:15:03 Write to Excel2007 format<br />14:15:03 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0294 seconds<br />14:15:03 Current memory usage: 7.75 MB<br />14:15:03 Write to Excel5 format<br />14:15:03 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0246 seconds<br />14:15:03 Current memory usage: 10 MB<br />14:15:03 Peak memory usage: 10 MB<br />14:15:03 Done writing file<br />File has been created in /var/www/local/vendor/phpoffice/phpexcel/Examples<br />