Hi melle,

pls try this
=average(cell ref)

anirudh

"Melle" wrote:

Hi,

I have in column A valuea (numbers in A1:A1000). I want to compute the
average of the numbers in cells A10:A20:A30:A40 etc... etc... A990:A1000.

Does someone know a formula for this problem. Manually is too much work.