20:18:19 Create new PHPExcel object
20:18:19 Set document properties
20:18:19 Add some data
20:18:19 Rename worksheet
20:18:19 Clone worksheet
20:18:19 Rename cloned worksheet
20:18:19 Write to Excel2007 format
20:18:19 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0034 seconds
20:18:19 Current memory usage: 2 MB
20:18:19 Peak memory usage: 2 MB
20:18:19 Done writing files
File has been created in /home/brtest/public_html/ninja/vendor/phpoffice/phpexcel/Examples