test__c
    false
    IF(AND(NOT(ISBLANK(Forecast_this_month__c)),
MONTH(Contract_recognized_day_1__c) = IF(MONTH(TODAY()) = 1, 12, MONTH(TODAY())-1),
YEAR(Contract_recognized_day_1__c) = IF(MONTH(TODAY()) = 1, YEAR(TODAY())-1, YEAR(TODAY()))),
1,0)
    BlankAsZero
    
    18
    false
    0
    false
    false
    Number
    false