Place the amount to incerease by (10 in your example) in any empty cell. Copy
that cell. Select the range you want to increase and select Edit | Paste
Special - Add. Now just delete the cell with the 10 in it...
--
HTH...

Jim Thomlinson


"Basikstylz" wrote:

I have a spreadsheet which has cells that I have already filled several cells
with numbers. Now I need to increase the cells by the same amount, say 10.
how can I increase all the cells without having to key them by hand?