spf2010

New Member
Joined
Oct 11, 2017
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6
I have a list of identification numbers in one column and number of months in another. If identification number occurs more than once then sum number of months on corresponding column. I am struggling getting this formula to work.
 

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How to show all formulas in Excel?
Press Ctrl+` to show all formulas. Press it again to toggle back to numbers. The grave accent is often under the tilde on US keyboards.

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