15:17:30 Create new PHPExcel object
15:17:30 Set document properties
15:17:30 Add some data
15:17:30 Rename worksheet
15:17:30 Clone worksheet
15:17:30 Rename cloned worksheet
15:17:30 Write to Excel2007 format
15:17:30 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0062 seconds
15:17:30 Current memory usage: 2 MB
15:17:30 Peak memory usage: 2 MB
15:17:30 Done writing files
File has been created in /var/www/sites/stock-dev/vendor/phpoffice/phpexcel/Examples