15:32:54 Load workbook from Excel5 file<br />Call time to load Workbook was 0.0080 seconds<br />15:32:54 Current memory usage: 2 MB<br />15:32:54 Write to Excel2007 format<br />15:32:54 File written to 20readexcel5.xlsx<br />Call time to write Workbook was 0.0087 seconds<br />15:32:54 Current memory usage: 2 MB<br />15:32:54 Peak memory usage: 2 MB<br />15:32:54 Done reading file<br />File has been created in /var/www/html/petroerp3/vendor/phpoffice/phpexcel/Examples<br />