Excel really wasn't designed to things like that.

But you could take a look he

http://www.mcgimpsey.com/excel/accumulator.html


--
Kind regards,

Niek Otten
Microsoft MVP - Excel

"Mouse" wrote in message ...
| Does anyone know how to add e.g B2 to C2 = D2 with the result of D2 replacing
| B2 after result is shown in D2. B2 (0) + C2 (3) = D2 (3) turns to B2 (3) +
| C2 (Blank) = 3 and so on.