set analysis

[Dolly123]

current sum of sales in set analysis

[Mark_Little]

Hi

Can you provide more detials in your questions.

But Sum(Sales) would be the starting point.

[Dolly123]

current sales in set how we will write current sum of sales

[MayilVahanan]

Hi

For Latest month, 

try like below

=Sum({<Date={">=$(= MonthStart(Max(Date))) <= $(=Date(Max(Date)))"}, Year=, Month=>}Sales)