Hello,
I have a list of IDs that each have a code based on the term date. This code may change depending on the term. Is there an easy way to determine what the code was the prior most recent term? For example, for 9/1/2014 the prior term to check would be 2/1/2014. The formula would retrieve whatever the code was in the prior term. From there, I could easily determine if the code is the same, different, or there is no data for that ID in the previous term (even if there may be data for that ID in an older term; I only care about the last one prior) I ordered the terms by numbers as I thought that may help. Term 1 should be ignored as I only kept it so I could get data for Term 2. I assume it might be something with Index and Match?
Any suggestions would be highly appreciated.
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