I have a simple pivot table with the below columns:
Month
Sales
Sales (Last Year, Same Month)
Sales (Last Year, Same Month) has the below formula:
Sum(
{$<
[YearMonth No]= ,
[Year] =,
[Month No]=,
[Month Year]= ,
[Month]= ,
MonthID={$(=Max(MonthID)-12)}
>} Sales)
In the Model, I have developed the Master Calendar, Month, Sales & some other tables.
Month table has the below columns:
[Month Year], Year, [Month No], Month, [YearMonth No], MonthID
MonthID is calculated with the below formula:
(Year-1)* 12 + [Month No] which generates a sequence without missing nos for each month in a sequence.