How to create a Yago(Year a go), Mago(Month a go)...in report studio?

[tranphuocnguyen]

Hi everybody,
i got a problem about creating reports that calc Yago, Mago values...
ex: i wanna create a report like this

so, i tried using "parallelPeriod" function to get previous members, but that function takes only one previous member.
Please help me !

[rockytopmark]

Why not go ahead and post your YAGO and MAGO expressions you have so far and we can see what might need to change to get what you want