38 Clone worksheet

18:06:11 Create new Spreadsheet object
18:06:11 Set document properties
18:06:11 Add some data
18:06:11 Rename worksheet
18:06:11 Clone worksheet
18:06:11 Rename cloned worksheet
18:06:11 Write Excel2007 format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0038 seconds
18:06:11 Write Excel5 format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0091 seconds
18:06:11 Peak memory usage: 6MB