08:54:23 Create new PHPExcel object<br />08:54:23 Set document properties<br />08:54:23 Add some data<br />08:54:23 Rename worksheet<br />08:54:23 Clone worksheet<br />08:54:23 Rename cloned worksheet<br />08:54:23 Write to Excel2007 format<br />08:54:23 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0219 seconds<br />08:54:23 Current memory usage: 5 MB<br />08:54:23 Peak memory usage: 5 MB<br />08:54:23 Done writing files<br />File has been created in C:\phpEnv\www\wft\php\export\PHPExcel\Examples<br />