XpressDox has a powerful Relevance Engine which hides or shows controls (those areas where data for data elements are captured) on the interview. Take the following snippet: «ChooseFromRDBList(PartyType,Individual,Company)» The party is: «Name» and the «If(PartyType = ‘Individual’)»Identity Number is «IDNumber»«Else()»Company Number is «CompanyNumber» and Discount is «Discount»«End()» If the user chooses ‘Individual’...