15:37:04 Load workbook from Excel5 file<br />Call time to load Workbook was 0.0817 seconds<br />15:37:04 Current memory usage: 6.25 MB<br />15:37:04 Write to Excel2007 format<br />15:37:04 File written to 20readexcel5.xlsx<br />Call time to write Workbook was 0.0431 seconds<br />15:37:04 Current memory usage: 8.5 MB<br />15:37:04 Peak memory usage: 8.5 MB<br />15:37:04 Done reading file<br />File has been created in D:\wwwroot\jzg\vendor\phpoffice\phpexcel\Examples<br />