15:29:29 Load workbook from Excel5 file<br />Call time to load Workbook was 0.0979 seconds<br />15:29:30 Current memory usage: 6.25 MB<br />15:29:30 Write to Excel2007 format<br />15:29:30 File written to 20readexcel5.xlsx<br />Call time to write Workbook was 0.0437 seconds<br />15:29:30 Current memory usage: 8.5 MB<br />15:29:30 Peak memory usage: 8.5 MB<br />15:29:30 Done reading file<br />File has been created in D:\wwwroot\yx\base_admin_welcome_new_student\vendor\phpoffice\phpexcel\Examples<br />