07:21:15 Load workbook from Excel5 file<br />Call time to load Workbook was 0.0820 seconds<br />07:21:15 Current memory usage: 6.25 MB<br />07:21:15 Write to Excel2007 format<br />07:21:15 File written to 20readexcel5.xlsx<br />Call time to write Workbook was 0.0453 seconds<br />07:21:15 Current memory usage: 8.5 MB<br />07:21:15 Peak memory usage: 8.5 MB<br />07:21:15 Done reading file<br />File has been created in D:\wwwroot\oa\vendor\phpoffice\phpexcel\Examples<br />