08:59:05 Create new PHPExcel object<br />08:59:05 Set document properties<br />08:59:05 Add some data<br />08:59:05 Rename worksheet<br />08:59:05 Clone worksheet<br />08:59:05 Rename cloned worksheet<br />08:59:05 Write to Excel2007 format<br />08:59:05 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0300 seconds<br />08:59:05 Current memory usage: 6 MB<br />08:59:05 Peak memory usage: 6 MB<br />08:59:05 Done writing files<br />File has been created in D:\wwwroot\ksxt\vendor\phpoffice\phpexcel\Examples<br />