Forum Discussion
M Power Query Column Calculation
- 2 years ago
Hi Anonymous
It doesn't have to... This is my complete code:
let Origen = Excel.Workbook(File.Contents("C:\example.xlsx"), null, true), Hoja1_Sheet = Origen{[Item="Hoja1",Kind="Sheet"]}[Data], #"Encabezados promovidos" = Table.PromoteHeaders(Hoja1_Sheet, [PromoteAllScalars=true]), #"Tipo cambiado" = Table.TransformColumnTypes(#"Encabezados promovidos",{{"DUE_DATE", type datetime}, {"Column1", type text}}), #"Personalizada agregada" = Table.AddColumn(#"Tipo cambiado", "DaysToDueDate", each Duration.Days(DateTime.LocalNow()-([DUE_DATE]))) in #"Personalizada agregada"I have used an excel with this data and it is working perfectly:
Column1 DUE_DATE aaa 14/11/2023 11:35 bbb 21/11/2023 18:10 ccc 18/11/2023 13:45
I haven't defined any type for the new column but it shows correctly the result. I think your problem is with some "naming" or missing punctuation...
Hi Anonymous
You will need to use the duration functions:
= Table.AddColumn(#"Changed Type", "DaysToDueDate", each Duration.Days(DateTime.LocalNow()-([DUE_DATE])))
If you want to learn more: https://learn.microsoft.com/en-us/powerquery-m/duration-days
Thank you for the reply and link. However, I'm receiving an error "Changed Type Not Recognized. Make Sure It's Spelled Correctly". Any idea what's causing that
- mlsx42 years ago
Memorable Member
Hi Anonymous
Have you put a "," in the Power Query Editor before the step (I mean, at the end of the previous sentence)? If so, are you sure the previous step name is "Changed Type"?
Please, check all these things and tell me if it works or not- Anonymous2 years agoNot applicable
The [DUE_DATE] file is Date Time data type. Does that need to be changed to "DATE" only? Also, what should be the data type of the custom column I'm building? Whole Number ?
- mlsx42 years ago
Memorable Member
Hi Anonymous
It doesn't have to... This is my complete code:
let Origen = Excel.Workbook(File.Contents("C:\example.xlsx"), null, true), Hoja1_Sheet = Origen{[Item="Hoja1",Kind="Sheet"]}[Data], #"Encabezados promovidos" = Table.PromoteHeaders(Hoja1_Sheet, [PromoteAllScalars=true]), #"Tipo cambiado" = Table.TransformColumnTypes(#"Encabezados promovidos",{{"DUE_DATE", type datetime}, {"Column1", type text}}), #"Personalizada agregada" = Table.AddColumn(#"Tipo cambiado", "DaysToDueDate", each Duration.Days(DateTime.LocalNow()-([DUE_DATE]))) in #"Personalizada agregada"I have used an excel with this data and it is working perfectly:
Column1 DUE_DATE aaa 14/11/2023 11:35 bbb 21/11/2023 18:10 ccc 18/11/2023 13:45
I haven't defined any type for the new column but it shows correctly the result. I think your problem is with some "naming" or missing punctuation...