23:40:39 Create new PHPExcel object<br />23:40:39 Set document properties<br />23:40:39 Add some data<br />23:40:39 Rename worksheet<br />23:40:39 Clone worksheet<br />23:40:39 Rename cloned worksheet<br />23:40:39 Write to Excel2007 format<br />23:40:39 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0211 seconds<br />23:40:39 Current memory usage: 1 MB<br />23:40:39 Peak memory usage: 1 MB<br />23:40:39 Done writing files<br />File has been created in D:\abcd\ESSamp\ESSamp\wwwroot\2021BACK\PHPExcel\Examples<br />