23:09:23 Load workbook from Excel5 file<br />Call time to load Workbook was 0.0125 seconds<br />23:09:23 Current memory usage: 2.25 MB<br />23:09:23 Write to Excel2007 format<br />23:09:23 File written to 20readexcel5.xlsx<br />Call time to write Workbook was 0.0057 seconds<br />23:09:23 Current memory usage: 2.5 MB<br />23:09:23 Peak memory usage: 2.5 MB<br />23:09:23 Done reading file<br />File has been created in /var/www/nsst/vendor/phpoffice/phpexcel/Examples<br />