10:24:46 Create new PHPExcel object<br />10:24:46 Set document properties<br />10:24:46 Add some data<br />10:24:46 Rename worksheet<br />10:24:46 Clone worksheet<br />10:24:46 Rename cloned worksheet<br />10:24:46 Write to Excel2007 format<br />10:24:46 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0211 seconds<br />10:24:46 Current memory usage: 6 MB<br />10:24:46 Peak memory usage: 6 MB<br />10:24:46 Done writing files<br />File has been created in /var/www/spstest/vendor/phpoffice/phpexcel/Examples<br />