Also, for a total column X number of periods back, take a look at the
ViewXXMonthTotal, like in example below"Trailing
T#WF:V#Trailing12MonthTotal:Name("LTM")
Hi - Try the using this as your column member filter:
T#Year(|CVTime|)PeriodPrior5(|CVTime|), adjusting the number after prior
period to the appropriate number of months prior