10:26:19 Create new PHPExcel object<br />10:26:19 Set document properties<br />10:26:19 Add some data<br />10:26:19 Write to Excel2007 format<br />10:26:19 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0287 seconds<br />10:26:19 Current memory usage: 4 MB<br />10:26:19 Write to Excel5 format<br />10:26:19 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0111 seconds<br />10:26:19 Current memory usage: 4 MB<br />10:26:19 Peak memory usage: 4 MB<br />10:26:19 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />