Paid_Percent__c false IF(Billing_Amount__c == 0 , IF(AND(NOT(ISNULL(Invoice_Date__c)), NOT(ISNULL(Received_Date__c))), 1, 0), Paid_Amount__c / Billing_Amount__c ) BlankAsZero 回款比率-发票(%) 18 false 2 false false Percent