19:09:48 Create new PHPExcel object<br />19:09:48 Set document properties<br />19:09:48 Add some data<br />19:09:48 Rename worksheet<br />19:09:48 Write to Excel2007 format<br />19:09:48 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0052 seconds<br />19:09:48 Current memory usage: 2 MB<br />19:09:48 Write to Excel5 format<br />19:09:48 File written to 42richText.xls<br />Call time to write Workbook was 0.0020 seconds<br />19:09:48 Current memory usage: 2 MB<br />19:09:48 Peak memory usage: 2 MB<br />19:09:48 Done writing files<br />Files have been created in /var/www/html/petroerp3/vendor/phpoffice/phpexcel/Examples<br />