summing up values in a column based on values in 3 other columns
Hi,
I have the following problem. I have a big table and I want to add up let's
say values in column D, whenever Column A, B, C have a specific value (e.g.
A=US, B=CA, C=SF). (Actually I need summed up values for all combinations of
A, B, C)
I have a solution working with loops, but this takes a lot of time,. Does
anybody know a quicker solution (e.g. using some kind of find for 3 values or
something else ...)
Kind regards, AXEL
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