02:22:49 Create new PHPExcel object
02:22:49 Set document properties
02:22:49 Add some data
02:22:49 Rename worksheet
02:22:49 Clone worksheet
02:22:49 Rename cloned worksheet
02:22:49 Write to Excel2007 format
02:22:49 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0230 seconds
02:22:49 Current memory usage: 6 MB
02:22:49 Peak memory usage: 6 MB
02:22:49 Done writing files
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples