12:17:37 Create new PHPExcel object<br />12:17:37 Set document properties<br />12:17:37 Add some data<br />12:17:37 Rename worksheet<br />12:17:37 Clone worksheet<br />12:17:37 Rename cloned worksheet<br />12:17:37 Write to Excel2007 format<br />12:17:37 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0469 seconds<br />12:17:37 Current memory usage: 7 MB<br />12:17:37 Peak memory usage: 7 MB<br />12:17:37 Done writing files<br />File has been created in D:\wamp2.5\www\biochemgroup.net\System\Extend\Vendor\PHPExcel\Examples<br />