23:41:54 Create new PHPExcel object
23:41:54 Set document properties
23:41:54 Add some data
23:41:54 Rename worksheet
23:41:54 Clone worksheet
23:41:54 Rename cloned worksheet
23:41:54 Write to Excel2007 format
23:41:54 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0143 seconds
23:41:54 Current memory usage: 6 MB
23:41:54 Peak memory usage: 6 MB
23:41:54 Done writing files
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples