38 Clone worksheet

16:35:01 Create new Spreadsheet object
16:35:01 Set document properties
16:35:01 Add some data
16:35:01 Rename worksheet
16:35:01 Clone worksheet
16:35:01 Rename cloned worksheet
16:35:01 Write Excel2007 format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0029 seconds
16:35:01 Write Excel5 format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0064 seconds
16:35:01 Peak memory usage: 6MB