08:57:13 Create new PHPExcel object
08:57:13 Set document properties
08:57:13 Add some data
08:57:13 Rename worksheet
08:57:13 Clone worksheet
08:57:13 Rename cloned worksheet
08:57:13 Write to Excel2007 format
08:57:13 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0244 seconds
08:57:13 Current memory usage: 6 MB
08:57:13 Peak memory usage: 6 MB
08:57:13 Done writing files
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples