23:38:45 Create new PHPExcel object<br />23:38:45 Set document properties<br />23:38:45 Add some data<br />23:38:45 Rename worksheet<br />23:38:45 Clone worksheet<br />23:38:45 Rename cloned worksheet<br />23:38:45 Write to Excel2007 format<br />23:38:45 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0147 seconds<br />23:38:45 Current memory usage: 1 MB<br />23:38:45 Peak memory usage: 1 MB<br />23:38:45 Done writing files<br />File has been created in D:\abcd\ESSamp\ESSamp\wwwroot\2021\PHPExcel\Examples<br />