08:21:38 Create new PHPExcel object<br />08:21:38 Set document properties<br />08:21:38 Add some data<br />08:21:38 Rename worksheet<br />08:21:38 Clone worksheet<br />08:21:38 Rename cloned worksheet<br />08:21:38 Write to Excel2007 format<br />08:21:38 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0244 seconds<br />08:21:38 Current memory usage: 3.75 MB<br />08:21:38 Peak memory usage: 3.75 MB<br />08:21:38 Done writing files<br />File has been created in D:\phpStudy\WWW\newfile\newExcel\Examples<br />