38 Clone worksheet

18:20:15 Create new Spreadsheet object
18:20:15 Set document properties
18:20:15 Add some data
18:20:15 Rename worksheet
18:20:15 Clone worksheet
18:20:15 Rename cloned worksheet
18:20:15 Write Excel2007 format to /tmp/phpspreadsheet/38_Clone_worksheet.xlsx in 0.0031 seconds
18:20:15 Write Excel5 format to /tmp/phpspreadsheet/38_Clone_worksheet.xls in 0.0045 seconds
18:20:15 Peak memory usage: 1.5MB