Anne,
If you are just looking for a formula to replace the formulas you gave: Col
1 = b4*25, Col 2 b4+c4*25, Col 3 b4+c4+d4*25 formulas then note that with
the data you gave ie 10, 12, 20, your formula will calculate (10 + 12) +(20
* 25) ie 522 or is that what you want or do you want (10 + 12 + 20) * 25 ie
1050 which to my mind makes more sense.
for the first scenario try =B4*25 in Col 1 as you said and then
=SUM($B$4:B4)+C4*25 in Col 2 and copy across using the fill handle.
For the second scenario try =SUM($B$4:B4)*25 in Col 1 and copy across.
--
HTH
Sandy
[email protected]
Replace@mailinator with @tiscali.co.uk