16:08:24 Create new PHPExcel object<br />16:08:24 Set document properties<br />16:08:24 Add some data<br />16:08:24 Write to Excel2007 format<br />16:08:24 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0704 seconds<br />16:08:24 Current memory usage: 4 MB<br />16:08:24 Write to Excel5 format<br />16:08:24 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0117 seconds<br />16:08:24 Current memory usage: 4 MB<br />16:08:24 Peak memory usage: 4 MB<br />16:08:24 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />