Dynamic Calculation: accumulated sum

Hi,

We use Anlysis 2.1 and qould lik to use the calculation for accumulated sum.

What we get in Analysis

We would like to start with number 80 instead of 92.

In BEX Analyzer we used to solved the problem like this:

origin Table

Table after cumulated calculation:

Does anybody knows how to apply the former function "calculate along the coumns" in Analysis for Office?

Thanks

Marlies