08:19:37 Load workbook from Excel5 file<br />Call time to load Workbook was 0.0560 seconds<br />08:19:37 Current memory usage: 4.25 MB<br />08:19:37 Write to Excel2007 format<br />08:19:37 File written to 20readexcel5.xlsx<br />Call time to write Workbook was 0.0298 seconds<br />08:19:37 Current memory usage: 5.5 MB<br />08:19:37 Peak memory usage: 5.5 MB<br />08:19:37 Done reading file<br />File has been created in D:\phpStudy\WWW\newfile\newExcel\Examples<br />