16:18:28 Create new PHPExcel object<br />16:18:28 Set document properties<br />16:18:28 Add some data<br />16:18:28 Rename worksheet<br />16:18:28 Clone worksheet<br />16:18:28 Rename cloned worksheet<br />16:18:28 Write to Excel2007 format<br />16:18:28 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0146 seconds<br />16:18:28 Current memory usage: 3.75 MB<br />16:18:28 Peak memory usage: 3.75 MB<br />16:18:28 Done writing files<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />