17:32:07 Create new PHPExcel object<br />17:32:07 Set document properties<br />17:32:07 Add some data<br />17:32:07 Rename worksheet<br />17:32:07 Write to Excel2007 format<br />17:32:07 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0044 seconds<br />17:32:07 Current memory usage: 2 MB<br />17:32:07 Write to Excel5 format<br />17:32:07 File written to 01simple.xls<br />Call time to write Workbook was 0.0060 seconds<br />17:32:07 Current memory usage: 2 MB<br />17:32:07 Peak memory usage: 2 MB<br />17:32:07 Done writing files<br />Files have been created in /var/www/html/petroerp3/vendor/phpoffice/phpexcel/Examples<br />