Important_product1__c false IF(OR(Important_Rroduct_1GI__c,Important_Rroduct_1BF__c,Important_Rroduct_1ET__c, Important_Rroduct_1GS__c,Important_Rroduct_1URO__c,Important_Rroduct_1GYN__c, Important_Rroduct_1ENT__c,Important_Rroduct_1OTH__c),TRUE,FALSE) BlankAsZero false Checkbox