16:10:57 Create new PHPExcel object<br />16:10:57 Set document properties<br />16:10:57 Add some data<br />16:10:57 Write to Excel2007 format<br />16:10:57 File written to 23sharedstyles.xlsx<br />Call time to write Workbook was 0.0333 seconds<br />16:10:57 Current memory usage: 4 MB<br />16:10:57 Write to Excel5 format<br />16:10:57 File written to 23sharedstyles.xls<br />Call time to write Workbook was 0.0141 seconds<br />16:10:57 Current memory usage: 4 MB<br />16:10:57 Peak memory usage: 4 MB<br />16:10:57 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />