YearToDate Calculation

[#1]

How to do a YTD calculation?

If you look at the table below, basically i have 3 fields, Period, BudgetAmount & ActualAmount.

How to do an expression to calculate the yeartodate on budget and actual?

[#2]

for budget ytd paste the same exp as budget amount and check full acumulation

[#3]

But its grey'd out?

[#4]

send small sample app

i'll check

[#5]

thanx just got it right, its in a pivot, ended using rangesum