10:00:14 Create new PHPExcel object
10:00:14 Set document properties
10:00:14 Add some data
10:00:14 Rename worksheet
10:00:14 Clone worksheet
10:00:14 Rename cloned worksheet
10:00:14 Write to Excel2007 format
10:00:14 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0062 seconds
10:00:14 Current memory usage: 2 MB
10:00:14 Peak memory usage: 2 MB
10:00:14 Done writing files
File has been created in /var/www/sites/stock-dev/vendor/phpoffice/phpexcel/Examples