11:38:43 Create new PHPExcel object<br />11:38:43 Set document properties<br />11:38:43 Add some data<br />11:38:43 Rename worksheet<br />11:38:43 Clone worksheet<br />11:38:43 Rename cloned worksheet<br />11:38:43 Write to Excel2007 format<br />11:38:43 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0398 seconds<br />11:38:43 Current memory usage: 4 MB<br />11:38:43 Peak memory usage: 4 MB<br />11:38:43 Done writing files<br />File has been created in C:\web\php5\phpexcel\Examples<br />