04:51:21 Create new PHPExcel object
04:51:21 Set document properties
04:51:21 Add some data
04:51:21 Rename worksheet
04:51:21 Clone worksheet
04:51:21 Rename cloned worksheet
04:51:21 Write to Excel2007 format
04:51:21 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0237 seconds
04:51:21 Current memory usage: 6 MB
04:51:21 Peak memory usage: 6 MB
04:51:21 Done writing files
File has been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples