Join us at FabCon Atlanta from March 16 - 20, 2026, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.
Register now!Calling all Data Engineers! Fabric Data Engineer (Exam DP-700) live sessions are back! Starting October 16th. Sign up.
Hi
Issue as follows:
I am trying to calculate the difference between two dates and then average it at particular dimensions
AVERAGEX (
ARcurrent,
DATEDIFF ( ARCurrent[DueDate2], SELECTEDVALUE ( MTH[Month End Date] ), DAY )
)
At the Line Level it is correct and even gives the correct average in the grand total.
My problem is when I try to do this at the customer level it gives completly wrong results , when I put the lowest level of granularity in to the row of the matrix (so you can drill down to the line) at then corrects the result at the customer level.
I am completly confused with this one.
Thanks
Alexander
Any chance you can share sample data so this can be recreated? Please see this post regarding How to Get Your Question Answered Quickly: https://community.powerbi.com/t5/Community-Blog/How-to-Get-Your-Question-Answered-Quickly/ba-p/38490
Join the Fabric FabCon Global Hackathon—running virtually through Nov 3. Open to all skill levels. $10,000 in prizes!
Check out the October 2025 Power BI update to learn about new features.