22:11:17 Create new PHPExcel object<br />22:11:17 Set document properties<br />22:11:17 Add some data<br />22:11:17 Write to Excel2007 format<br />22:11:17 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0278 seconds<br />22:11:17 Current memory usage: 4 MB<br />22:11:17 Write to Excel5 format<br />22:11:17 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0106 seconds<br />22:11:17 Current memory usage: 4 MB<br />22:11:17 Peak memory usage: 4 MB<br />22:11:17 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />