19:03:50 Create new PHPExcel object<br />19:03:50 Set document properties<br />19:03:50 Add some data<br />19:03:50 Rename worksheet<br />19:03:50 Write to Excel2007 format<br />19:03:50 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0021 seconds<br />19:03:50 Current memory usage: 2 MB<br />19:03:50 Write to Excel5 format<br />19:03:50 File written to 01simple.xls<br />Call time to write Workbook was 0.0019 seconds<br />19:03:50 Current memory usage: 2 MB<br />19:03:50 Peak memory usage: 2 MB<br />19:03:50 Done writing files<br />Files have been created in /var/www/html/petroerp3/vendor/phpoffice/phpexcel/Examples<br />