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Daniel28-DH
Helper I
Helper I

Last non Blank Value threw Colums

Hello together,
I am looking for a function that searches column by column for the last non-empty value and displays it.

Daniel28DH_1-1673361457684.png

 

1 ACCEPTED SOLUTION
AlexisOlson
Super User
Super User

You can also do this in Power Query by converting each row into a list, removing blanks, and taking the last item.

AlexisOlson_0-1673373728474.png

 

Stick this into the Custom Column box:

List.Last(List.RemoveItems(Record.ToList(_),{""}))

AlexisOlson_1-1673373824057.png

View solution in original post

4 REPLIES 4
Daniel28-DH
Helper I
Helper I

@AlexisOlson Can you still tell me how to get the second last value in the same way?

You could remove the last item and then take the new last item.

List.Last(List.RemoveLastN(List.RemoveItems(Record.ToList(_),{""}),1))

 

Or you could take the first of the last two items:

List.First(List.LastN(List.RemoveItems(Record.ToList(_),{""}),2))
AlexisOlson
Super User
Super User

You can also do this in Power Query by converting each row into a list, removing blanks, and taking the last item.

AlexisOlson_0-1673373728474.png

 

Stick this into the Custom Column box:

List.Last(List.RemoveItems(Record.ToList(_),{""}))

AlexisOlson_1-1673373824057.png

AlB
Super User
Super User

Hi @Daniel28-DH 

You could do it with a series of nested IFs, or  a SWITCH() starting by the rightmost column. Something like:

 

NewCol =
SWITCH (
    TRUE (),
    NOT ISBLANK ( Table1[S6-Neu] ), Table1[S6-Neu],
    NOT ISBLANK ( Table1[S5-Neu] ), Table1[S5-Neu],
    NOT ISBLANK ( Table1[S4-Neu] ), Table1[S4-Neu],
    NOT ISBLANK ( Table1[S3-Neu] ), Table1[S3-Neu],
    NOT ISBLANK ( Table1[S2-Neu] ), Table1[S2-Neu],
    NOT ISBLANK ( Table1[S1-Neu] ), Table1[S1-Neu]
)

 

but this is not really scalable. I would change the structure of your table by unpivoting the columns

SU18_powerbi_badge

Please accept the solution when done and consider giving a thumbs up if posts are helpful. 

Contact me privately for support with any larger-scale BI needs, tutoring, etc.

 

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