16:07:07 Create new PHPExcel object<br />16:07:07 Set document properties<br />16:07:07 Add some data<br />16:07:07 Write to Excel2007 format<br />16:07:07 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0153 seconds<br />16:07:07 Current memory usage: 4 MB<br />16:07:07 Write to Excel5 format<br />16:07:07 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0106 seconds<br />16:07:07 Current memory usage: 4 MB<br />16:07:07 Peak memory usage: 4 MB<br />16:07:07 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />