IsBackNGWeekOK__c false if((text(Received_Confirm__c )== 'NG'&& (DATEVALUE(Asset_return_time__c)<DATEVALUE(Loaner_received_time__c+7))) || (Received_Confirm_Text__c == 'OK' || Received_Confirm_Text__c == '默认签收-OK' ), true,false) BlankAsZero false false Checkbox