06:45:46 Create new PHPExcel object<br />06:45:46 Set document properties<br />06:45:46 Add some data<br />06:45:46 Rename worksheet<br />06:45:46 Clone worksheet<br />06:45:46 Rename cloned worksheet<br />06:45:46 Write to Excel2007 format<br />06:45:46 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0323 seconds<br />06:45:46 Current memory usage: 6 MB<br />06:45:46 Peak memory usage: 6 MB<br />06:45:46 Done writing files<br />File has been created in D:\wwwroot\dorm\vendor\phpoffice\phpexcel\Examples<br />