18:20:04 Create new PHPExcel object<br />18:20:04 Set document properties<br />18:20:04 Add some data<br />18:20:04 Rename worksheet<br />18:20:04 Clone worksheet<br />18:20:04 Rename cloned worksheet<br />18:20:04 Write to Excel2007 format<br />18:20:04 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0082 seconds<br />18:20:04 Current memory usage: 1 MB<br />18:20:04 Peak memory usage: 1 MB<br />18:20:04 Done writing files<br />File has been created in /home/abpwebfrnh/www/test/vendor/phpoffice/phpexcel/Examples<br />