13:26:11 Create new PHPExcel object
13:26:11 Set document properties
13:26:11 Add some data
13:26:11 Rename worksheet
13:26:11 Clone worksheet
13:26:11 Rename cloned worksheet
13:26:11 Write to Excel2007 format
13:26:11 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0230 seconds
13:26:11 Current memory usage: 6 MB
13:26:11 Peak memory usage: 6 MB
13:26:11 Done writing files
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples