13:22:53 Create new PHPExcel object
13:22:53 Set document properties
13:22:53 Add some data
13:22:53 Rename worksheet
13:22:53 Clone worksheet
13:22:53 Rename cloned worksheet
13:22:53 Write to Excel2007 format
13:22:53 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0233 seconds
13:22:53 Current memory usage: 6 MB
13:22:53 Peak memory usage: 6 MB
13:22:53 Done writing files
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples