02:41:44 Create new PHPExcel object<br />02:41:44 Set document properties<br />02:41:44 Add some data<br />02:41:44 Rename worksheet<br />02:41:44 Clone worksheet<br />02:41:44 Rename cloned worksheet<br />02:41:44 Write to Excel2007 format<br />02:41:45 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.2563 seconds<br />02:41:45 Current memory usage: 2 MB<br />02:41:45 Peak memory usage: 2 MB<br />02:41:45 Done writing files<br />File has been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples<br />