19:51:46 Load workbook from Excel5 file<br />Call time to load Workbook was 0.0576 seconds<br />19:51:46 Current memory usage: 2 MB<br />19:51:46 Write to Excel2007 format<br />19:51:46 File written to 20readexcel5.xlsx<br />Call time to write Workbook was 0.0241 seconds<br />19:51:46 Current memory usage: 2 MB<br />19:51:46 Peak memory usage: 2 MB<br />19:51:46 Done reading file<br />File has been created in /var/www/customs_yiao/vendor/phpoffice/phpexcel/Examples<br />