20:09:46 Create new PHPExcel object<br />20:09:46 Set document properties<br />20:09:46 Add some data<br />20:09:46 Write to Excel2007 format<br />20:09:46 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0400 seconds<br />20:09:46 Current memory usage: 4 MB<br />20:09:46 Write to Excel5 format<br />20:09:46 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0099 seconds<br />20:09:46 Current memory usage: 4 MB<br />20:09:46 Peak memory usage: 4 MB<br />20:09:46 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />