21:37:21 Load workbook from Excel5 file<br />Call time to load Workbook was 0.0904 seconds<br />21:37:21 Current memory usage: 5.5 MB<br />21:37:21 Write to Excel2007 format<br />21:37:21 File written to 20readexcel5.xlsx<br />Call time to write Workbook was 0.0805 seconds<br />21:37:21 Current memory usage: 7.25 MB<br />21:37:21 Peak memory usage: 7.25 MB<br />21:37:21 Done reading file<br />File has been created in /alidata/www/jiandan/vendor/phpoffice/phpexcel/Examples<br />