Month on Month Comparison/Difference

[gonhaddock]

Hello @cjmmilante
You may find useful to have a look to the following topic; I think you may get insights from it:

Calculation on changing Column Names

Hello Community, currently I’m wokring on a Workflow which calculates the changes in sales of products. I was able to transform into this: [image] How do I calculate the delta of the columns? Changes from 10 to 11 and 09 to 11 and 08 to 11 when the column names are changing and under the condition that the data is based on months? BR, Sven Edit: I know there is a field Column Index, which maybe will solve my problem, but I don’t know how to identify the column by its index. Edit2: I fou…

BR