DATESINPERIOD measure will bring me to Dec 31 2021 because my last date is Dec 31 2021. The SAME PERIOD LAST YEAR then flips it to Dec 31 2020. Which is what I want, I want to get the items sold for Dec 2020.
Is there a better way? seems redundant. I can probably just do DATESBETWEEN() but I don't want to hard code it. I don't want to do