InfoPath Dev

Hello, can you provide me please with a formula( not XPath coded because i found a script wich is not working) to substract 2 dates in infopath to have result in days Thanks a lot

Hello, i have an extendable table and i'm displaying in a contact this contact contain a LookUp Field to another list named Organization so we have : Last Name, First name, Telephone, Email, Organization(LookUp) when i choose the LastName, the organization is filled automaticaly all the fields are displayed without problems ...