10:52:00 Create new PHPExcel object
10:52:00 Set document properties
10:52:00 Add some data
10:52:00 Rename worksheet
10:52:00 Clone worksheet
10:52:00 Rename cloned worksheet
10:52:00 Write to Excel2007 format
10:52:00 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0064 seconds
10:52:00 Current memory usage: 2 MB
10:52:00 Peak memory usage: 2 MB
10:52:00 Done writing files
File has been created in /var/www/sites/stock-dev/vendor/phpoffice/phpexcel/Examples