Get certified for free when you join Fabric Data Days 2026 and dive into Fabric, Power BI, SQL, AI, and other essential data skills.
Join nowJuly 7 - July 17 | Round 2 of the Power BI Dataviz World Championships. Don't miss your chance! Learn more
Hello - I would like to add in a sumifs type of formula in Table B. I would like to add in sales by total client and by date from Table A in Table B. What is the formula I can use for that?
Solved! Go to Solution.
Hi @homboy27 ,
Thank you for reaching out to us on Microsoft Fabric Community Forum!
Try using below DAX:
I assume you are looking for a solution in Power Query, applying the transformation before you load the tables into your model.
Table A (same as provided in snip)
| Client | Date | Sales |
| Client a | 3/8/2025 | 20 |
| Client a | 3/8/2025 | 40 |
| Client a | 4/5/2025 | 24 |
| Client a | 4/12/2025 | 35 |
| Client b | 3/8/2025 | 22 |
| Client b | 4/5/2025 | 50 |
Table B (same as provided, plus a client/date, [client c, 3/8/2025], that does not exist in Table A to show how that scenario is handled)
| Client | Date |
| Client a | 3/8/2025 |
| Client a | 4/5/2025 |
| Client a | 4/12/2025 |
| Client b | 3/8/2025 |
| Client b | 4/5/2025 |
| Client c | 3/8/2025 |
The following two steps (MergeTableA, SumTableASales) pasted into advanced editor will get what you want:
let
<...>
PreviousStep = <...>,
MergeTableA =
Table.NestedJoin(
PreviousStep, {"Client", "Date"}, //change "PreviousStep" to actual step name before this
#"Table A", {"Client", "Date"},
"Sales", JoinKind.LeftOuter
),
SumTableASales =
Table.TransformColumns(
MergeTableA,
{ "Sales", each List.Sum( [Sales] )??0, type number }
)
in
SumTableASales
Output:
Hi @homboy27 ,
Thank you for reaching out to us on Microsoft Fabric Community Forum!
Try using below DAX:
That does not work, any other solutions?
I dont need to join the tabes. I just need help with the sumifs formula.
I hope someone else can help you further with that.
You don't really need to do that - the Power BI visuals will do the grouping for you.
But if you must = in Power Query there is Table.Group()
I have 2 queries. I need to add in the sumifs formula so it comes through in the Table 2 (2nd query)
Join the tables in the data model. Let the data model do the work for you.
Join us in Barcelona for FabCon and SQLCon, the Fabric, Power BI, SQL, and AI community event. Save €200 with code FABCMTY200.
Join Data Days 2026: 60 days of free live/on-demand sessions, challenges, study groups, and certification opportunities.