19:30:57 Create new PHPExcel object<br />19:30:57 Set document properties<br />19:30:57 Add some data<br />19:30:57 Write to Excel2007 format<br />19:30:57 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0465 seconds<br />19:30:57 Current memory usage: 4 MB<br />19:30:57 Write to Excel5 format<br />19:30:57 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0107 seconds<br />19:30:57 Current memory usage: 4 MB<br />19:30:57 Peak memory usage: 4 MB<br />19:30:57 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />