01:10:44 Create new PHPExcel object<br />01:10:44 Set document properties<br />01:10:44 Add some data<br />01:10:44 Rename worksheet<br />01:10:44 Write to Excel2007 format<br />01:10:44 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0133 seconds<br />01:10:44 Current memory usage: 2 MB<br />01:10:44 Write to Excel5 format<br />01:10:44 File written to 42richText.xls<br />Call time to write Workbook was 0.0048 seconds<br />01:10:44 Current memory usage: 2 MB<br />01:10:44 Peak memory usage: 2 MB<br />01:10:44 Done writing files<br />Files have been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />