Hi,
I believe you can use a Calculated Field to do that or maybe a CAlculated Item (but i think you are in the first case): right-click on the pivot and choose Formulas ... in the pop-up menu.
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Regards,
Sébastien


"Arne Everhard " wrote:

Using a pivot table I can get sums for input and output for several
factories in several places in several periods. But how can I get a
mean productivity for the several totals by dividing output through
input within the pivot table?


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