Calling WCF from Excel

Collapse
This topic is closed.
X
X
 
  • Time
  • Show
Clear All
new posts
  • phancey@googlemail.com

    Calling WCF from Excel

    hi,

    I am trying to call a WCF service from Excel VBA. I do not want to
    rely on anything installed on client machine apart from my Excel
    spreadsheet so I wanted to use the MEX method of invoking as explained
    here: http://msdn.microsoft.com/en-us/library/ms752245.aspx

    This works fine if all parameters and return values are basic types
    but it is not obvious to me what needs to be done if I want to use a
    custom type. I currently get a 80131509 error when calling a service
    which has a custom type. I have marked the custom type as a
    DataContract with its properties as DataMember. Just the inclusion of
    this in the contract means that a call to the service (even a method
    that does not involve the custom type) results is the aforementioned
    error. Do I need to put something else in the config file with regard
    to the data contract?

    I am hoping I do not have to put anything else on the client side
    other than the vba code.....

    thanks
    Phil
Working...