02:19:47 Create new PHPExcel object
02:19:47 Set document properties
02:19:47 Add some data
02:19:47 Rename worksheet
02:19:47 Clone worksheet
02:19:47 Rename cloned worksheet
02:19:47 Write to Excel2007 format
02:19:47 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0228 seconds
02:19:47 Current memory usage: 2 MB
02:19:47 Peak memory usage: 2 MB
02:19:47 Done writing files
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples