20:32:04 Create new PHPExcel object<br />20:32:04 Set document properties<br />20:32:04 Add some data<br />20:32:04 Rename worksheet<br />20:32:04 Clone worksheet<br />20:32:04 Rename cloned worksheet<br />20:32:04 Write to Excel2007 format<br />20:32:04 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0701 seconds<br />20:32:04 Current memory usage: 7 MB<br />20:32:04 Peak memory usage: 7 MB<br />20:32:04 Done writing files<br />File has been created in C:\wamp64\www\old_bo\bo\vendor\phpoffice\phpexcel\Examples<br />