13:53:55 Create new PHPExcel object
13:53:55 Set document properties
13:53:55 Add some data
13:53:55 Rename worksheet
13:53:55 Clone worksheet
13:53:55 Rename cloned worksheet
13:53:55 Write to Excel2007 format
13:53:55 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0151 seconds
13:53:55 Current memory usage: 4 MB
13:53:55 Peak memory usage: 4 MB
13:53:55 Done writing files
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples