02:48:04 Create new PHPExcel object<br />02:48:04 Set document properties<br />02:48:04 Add some data<br />02:48:04 Write to Excel2007 format<br />02:48:04 File written to 23sharedstyles.xlsx<br />Call time to write Workbook was 0.0185 seconds<br />02:48:04 Current memory usage: 4 MB<br />02:48:04 Write to Excel5 format<br />02:48:04 File written to 23sharedstyles.xls<br />Call time to write Workbook was 0.0112 seconds<br />02:48:04 Current memory usage: 4 MB<br />02:48:04 Peak memory usage: 4 MB<br />02:48:04 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />