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serena11's avatar
serena11
Regular Visitor
6 years ago
Solved

Power Query M, the equivilent of SUM??

I want to create a new column in power query which is - each value in one column divided by the SUM of another column - .   I am trying to create a new custom column but can't get the right formula...
  • Anonymous's avatar
    Anonymous
    6 years ago

    If you post the code from the advanced editor, I could probably clarify better. Below is a sample table from Excel PowerQuery. Step Source returns a table to which I want to add a column. I can reference source in a calculated column. I don't think it will appear as a drop down.

     

     

    let
        Source = Excel.CurrentWorkbook(){[Name="Table1"]}[Content],
        CalcCol = Table.AddColumn(Source, "Custom", each [Column1]/List.Sum(Source[Column2]))
    in
        CalcCol

    Hope this helps,

    Mike