Equivalent to an Index(Match()) in Excel
I have some data that I would like to calculate the % Error between the first and all subsequent measurements for each unique ID. I haven't been able to figure out how to get data from one cell based on values from other rows-columns. Does this require JSL, or if I can just create a formula as I've done in Excel.I'd like the 2 columns that I've highlighted to be calculated using a formula, but wit...