cumulative sum =
SUM ( table[value] ),
ALL ( table[date] ),
table[date] <= MAX ( table[date] )
) //to create a sum of values where date is less than or equal to the date in the current filter context
Did I answer your question? Mark my post as a solution!
Proud to be a Super User!
"Tell me and I’ll forget; show me and I may remember; involve me and I’ll understand." Connect to me on LinkedIn || Need consulting? Hire me for a Power BI gig on UpWork.