Lost_item_Memo_F__c false if( and(text(Check_lost_Item__c)='欠品',isblank(text(Check_lost_Item_Final__c))),Lost_item_Memo__c, if(text(Check_lost_Item_Final__c)='欠品',Lost_item_Memo_Final__c,'' ) ) Lost_item_Memo_F false false Text false