Hi Marie, the period-by-period recursion will take the value of the previous period to calculate the value of the actual period. This will help you avoid using loops on time dimensions (which you could, ...

Hi Helmut, Thanks for your reply. By using period-by-period recursion, we can calculate the value of the previous month like loop? If so, I want to know how to use it. I gave it a try, but It didn't ...

Hi 川上 まりえ , as well (sorry, but I can't interpret your name) this looks like the period-by-period recursion might be the right thing for you. Please, have a look at our help page here: Dataflow (boardmanual.com) ...