Brett
2
Hi @vboinap,
Take a look at the attached article that explores various periodoverperiod calculations:
Your calculation may look something like:
Month to date last year (aka LYMTD):
ifelse(dateDiff({order_date},now(),"MM") = 12 AND {order_date} <= addDateTime(-1,"YYYY",now()),sales,0)
Let us know if this helps with your case!