12:49:36 Create new PHPExcel object<br />12:49:36 Set document properties<br />12:49:36 Add some data<br />12:49:36 Rename worksheet<br />12:49:36 Clone worksheet<br />12:49:36 Rename cloned worksheet<br />12:49:36 Write to Excel2007 format<br />12:49:36 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0874 seconds<br />12:49:36 Current memory usage: 3.75 MB<br />12:49:36 Peak memory usage: 3.75 MB<br />12:49:36 Done writing files<br />File has been created in C:\xampp\htdocs\oa\vendor\phpoffice\phpexcel\Examples<br />