hi,

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isabelle

Le 2015-04-13 11:52, a écrit :

I have the the following values in cells indicated:

A1 = 40
A2 = 60
A3 = 150
========
A1 =150
========

I need the figures add up to first cell. I applied this formula without success RC = "=RC+ R[+1]C+R[+2]C"