21:20:52 Create new PHPExcel object<br />21:20:52 Set document properties<br />21:20:52 Add some data<br />21:20:52 Rename worksheet<br />21:20:52 Clone worksheet<br />21:20:52 Rename cloned worksheet<br />21:20:52 Write to Excel2007 format<br />21:20:53 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.1356 seconds<br />21:20:53 Current memory usage: 5.5 MB<br />21:20:53 Peak memory usage: 5.5 MB<br />21:20:53 Done writing files<br />File has been created in E:\www\mango\Examples<br />