09:02:04 Create new PHPExcel object<br />09:02:04 Set document properties<br />09:02:04 Add some data<br />09:02:04 Rename worksheet<br />09:02:04 Write to Excel2007 format<br />09:02:04 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0142 seconds<br />09:02:04 Current memory usage: 2 MB<br />09:02:04 Write to Excel5 format<br />09:02:04 File written to 42richText.xls<br />Call time to write Workbook was 0.0117 seconds<br />09:02:04 Current memory usage: 2 MB<br />09:02:04 Peak memory usage: 2 MB<br />09:02:04 Done writing files<br />Files have been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />