Controls the export and marshalling of a single argument of 
            an exported Excel add-in function.
            
    Namespace: 
   XllPlusAssembly: Psl.XL7.XnReflect.Runtime (in Psl.XL7.XnReflect.Runtime.dll) Version: 7.0.9.1411 (7.0.9.1411)
Syntax
| C# | 
|---|
public class XllArgumentAttribute : Attribute, IComparable, ICloneable  | 
| Visual Basic (Declaration) | 
|---|
Public Class XllArgumentAttribute _ Inherits Attribute _ Implements IComparable, ICloneable  | 
| Visual C++ | 
|---|
public ref class XllArgumentAttribute : public Attribute, IComparable, ICloneable  |