excel - VLOOKUP and Interpolating - Stack Overflow
https://stackoverflow.com/questions/4287722818.03.2017 · Note 1: Do note that you will have to handle edge cases (such as 2,49 or 2,55) separately, the provided formula does not do that.I've not done so to keep this answer focused on your interpolation question. Note 2: The above formula (specifically line 5) assumes that column B increases as the values in column A increases.If the values in column B do not increase in …