18:51:08 Create new PHPExcel object<br />18:51:08 Set document properties<br />18:51:08 Add some data<br />18:51:08 Rename worksheet<br />18:51:08 Clone worksheet<br />18:51:08 Rename cloned worksheet<br />18:51:08 Write to Excel2007 format<br />18:51:08 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0169 seconds<br />18:51:08 Current memory usage: 6 MB<br />18:51:08 Peak memory usage: 6 MB<br />18:51:08 Done writing files<br />File has been created in /var/www/html/elite-san-francisco/vendor/phpoffice/phpexcel/Examples<br />