18:39:49 Create new PHPExcel object<br />18:39:50 Set document properties<br />18:39:50 Add some data<br />18:39:50 Rename worksheet<br />18:39:51 Clone worksheet<br />18:39:51 Rename cloned worksheet<br />18:39:51 Write to Excel2007 format<br />18:39:52 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 1.8750 seconds<br />18:39:52 Current memory usage: 7 MB<br />18:39:52 Peak memory usage: 7 MB<br />18:39:52 Done writing files<br />File has been created in C:\wamp64\www\car\vendor\phpoffice\phpexcel\Examples<br />