How to use Dynamic External MFC CView Class Objects (which exists in a DLL library) in a VBA Host MFC Application

// TangramDllRight.idl : IDL source for TangramDllRight
//

// This file will be processed by the MIDL tool to
// produce the type library (TangramDllRight.tlb) and marshalling code.

import "oaidl.idl";
import "ocidl.idl";

[
	object,
	uuid(D1CABACA-C60C-4624-A7E7-19C7DEE6E27B),
	dual,
	nonextensible,
	helpstring("ICnn Interface"),
	pointer_default(unique)
]
interface ICnn : IDispatch{
		[id(1), helpstring("method Connect"), hidden] HRESULT Connect([in]long pConnectManager);
};
[
	object,
	uuid(21B6ECA5-22C7-4D71-8108-393EC4809296),
	dual,
	nonextensible,
	helpstring("IAtlRight �ӿ�"),
	pointer_default(unique)
]
interface IAtlRight : IDispatch{
		[propget, id(1), helpstring("property Name")] HRESULT Name([out, retval] BSTR *pVal);
		[propput, id(1), helpstring("property Name")] HRESULT Name([in] BSTR newVal);
		[id(2), helpstring("method AddText")] HRESULT AddText(BSTR strText);
};
[
	uuid(2353F724-744B-4881-BC0A-F27A9DC38A34),
	version(1.0),
	helpstring("TangramDllRight 1.0 Type Library")
]
library TangramDllRightLib
{
	importlib("stdole2.tlb");
	[
		uuid(7E8C85AF-4DE1-4172-8DE7-29B7CEF858FA),
		helpstring("Cnn Class")
	]
	coclass Cnn
	{
		[default] interface ICnn;
	};
	[
		uuid(9DC8B2F3-6BBD-4691-9E1D-C8ED9953AA6E),
		helpstring("_IAtlRightEvents Interface")
	]
	dispinterface _IAtlRightEvents
	{
		properties:
		methods:
	};
	[
		uuid(7A947C74-4C53-4461-A93D-CBAEEA355AEA),
		helpstring("AtlRight Class")
	]
	coclass AtlRight
	{
		[default] interface IAtlRight;
		[default, source] dispinterface _IAtlRightEvents;
	};
};