21:20:53 Create new PHPExcel object<br />21:20:53 Set document properties<br />21:20:53 Add some data<br />21:20:54 Rename worksheet<br />21:20:54 Clone worksheet<br />21:20:54 Rename cloned worksheet<br />21:20:54 Write to Excel2007 format<br />21:20:54 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.1293 seconds<br />21:20:54 Current memory usage: 5.5 MB<br />21:20:54 Peak memory usage: 5.5 MB<br />21:20:54 Done writing files<br />File has been created in E:\www\__mango\Examples<br />