how to calculate business days between two dates in salesforce?
[' CASE( MOD( Datevalue( Date_Finished__c ) - datevalue(Date_Received__c) ... ', ' CASE( MOD( Datevalue( Date_Finished__c ) - datevalue(Date_Received__c) ... ', ' CASE( MOD( Datevalue( Date_Finished__c ) - datevalue(Date_Received__c)']