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igonzalez_ep's avatar
igonzalez_ep
New Member
1 year ago
Solved

Getting value from 2 columns to create one column

I want to create a new column that will give me the value of columnA if theres a value but if there isnt get the value from columnB otherwise jut give me a null.

 

I already tried the following formula but i only get values from columnA:

 

= IF(ISBLANK([ColumnA]), [ColumnB], "null")

and = IF(ISBLANK(ColumnA), IF(ISBLANK(Column),"null",Column),ColumnA)

 

I also cleaned up the columns for any hidden characters. 

Let me know if you have any thoughts to get this to work.

Thank you

IG

  • Hi igonzalez_ep 

    First, I would confirm that the columns contain true blank values.

    One method: in Table view, click the filter dropdown:

    Empty string (not blank)

     

    Actual Blank:

    You may need to replace empty string values with nulls in Power Query:

    Null values in Power Query will appear as italicised null in the Power Query Editor.

     

    Once you are sure you have blank values in the relevant columns, you could create this DAX calculated column:

    = COALESCE ( YourTable[ColumnA], YourTable[ColumnB], "null" )

     You could also add a custom column in Power Query with this expression (using the null-coalescing operator ?? )

    = [ColumnA] ?? [ColumnB] ?? "null"

     Does any of the above help?

5 Replies

  • Hi igonzalez_ep 

    First, I would confirm that the columns contain true blank values.

    One method: in Table view, click the filter dropdown:

    Empty string (not blank)

     

    Actual Blank:

    You may need to replace empty string values with nulls in Power Query:

    Null values in Power Query will appear as italicised null in the Power Query Editor.

     

    Once you are sure you have blank values in the relevant columns, you could create this DAX calculated column:

    = COALESCE ( YourTable[ColumnA], YourTable[ColumnB], "null" )

     You could also add a custom column in Power Query with this expression (using the null-coalescing operator ?? )

    = [ColumnA] ?? [ColumnB] ?? "null"

     Does any of the above help?

  • v-menakakota's avatar
    v-menakakota
    Community Support

    Hi igonzalez_ep ,

     

    May I ask if you have resolved this issue? If so, please mark the helpful reply and accept it as the solution. This will be helpful for other community members who have similar problems to solve it faster.

    Thank you.

    • v-menakakota's avatar
      v-menakakota
      Community Support

      Hi igonzalez_ep ,

      I wanted to check if you had the opportunity to review the information provided. Please feel free to contact us if you have any further questions. If the response has addressed your query, please accept it as a solution and give a 'Kudos' so other members can easily find it.

      Thank you.

       

      • v-menakakota's avatar
        v-menakakota
        Community Support

        Hi igonzalez_ep ,

        I hope this information is helpful. Please let me know if you have any further questions or if you'd like to discuss this further. If this answers your question, please Accept it as a solution and give it a 'Kudos' so others can find it easily.

        Thank you.