While in Edit Data mode, you can cut, copy, and paste ranges of cells from Excel spreadsheets into Web Analysis spreadsheets. The edits can then be posted to Analytic Services. You can also cut, copy, and paste between values.
Keyboard shortcuts:
To copy, select a range of cells, and press Ctrl + C.
To cut, select a range of cells, and press Ctrl + X.
To paste, select a range of cells, and press Ctrl + V.