Forum Discussion
PBIBeginner2022
Helper III
Helper IIIAdd column with sixth previous month
Hi everyone, I need to add a new custom column with sixth previous month in Power Query. I thinked to use that formula but it don't function : = Table.AddColumn(#"Type modifié", "Extract_mont...
PBIBeginner2022Helper III
Helper IIIjennratten thanks for your answer,
But I would just add a new custom column in my table which have already lot of column .... I can't use this code I think.
jennratten
Super User
Super UserHello again - the solution above creates a table that matches your post "I want this in Power Query". If you are wanting something different, can you please describe the expected results?
- PBIBeginner2022
I have table with lots of column like "Extract_ Month bis". I want added a new column called "Extract_month -6" with the same result that I send you above.
- jennratten
Hello - the result you are requesting matches the outcome of the solution provided. I have shown them side-by-side below.