11:38:52 Load workbook from Excel5 file<br />Call time to load Workbook was 0.0844 seconds<br />11:38:52 Current memory usage: 6.25 MB<br />11:38:52 Write to Excel2007 format<br />11:38:52 File written to 20readexcel5.xlsx<br />Call time to write Workbook was 0.0425 seconds<br />11:38:52 Current memory usage: 8.5 MB<br />11:38:52 Peak memory usage: 8.5 MB<br />11:38:52 Done reading file<br />File has been created in D:\wwwroot\stu91\vendor\phpoffice\phpexcel\Examples<br />