Effective_Status__c 2016/6/7之前 IF(and(Len( Service_Number_Auto__c ) > 1,Contract_Start_Date__c <= today(), Contract_End_Date__c >= today()), '有効', '無効') false IF(and(Len( Service_Number_Auto__c ) > 1,Contract_Start_Date__c <= today(), Contract_End_Date__c >= today(),text(Status__c) = '契約'), '有效', '无效') BlankAsZero 合同状态 false false false Text false