17:42:57 Load workbook from Excel5 file<br />Call time to load Workbook was 0.0487 seconds<br />17:42:57 Current memory usage: 2 MB<br />17:42:57 Write to Excel2007 format<br />17:42:57 File written to 20readexcel5.xlsx<br />Call time to write Workbook was 0.0234 seconds<br />17:42:57 Current memory usage: 2 MB<br />17:42:57 Peak memory usage: 2 MB<br />17:42:57 Done reading file<br />File has been created in /var/www/mail_center/vendor/phpoffice/phpexcel/Examples<br />