14:01:18 Create new PHPExcel object
14:01:18 Set document properties
14:01:18 Add some data
14:01:18 Rename worksheet
14:01:18 Clone worksheet
14:01:18 Rename cloned worksheet
14:01:18 Write to Excel2007 format
14:01:18 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0231 seconds
14:01:18 Current memory usage: 6 MB
14:01:18 Peak memory usage: 6 MB
14:01:18 Done writing files
File has been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples