To use a control as a COM add-in within Excel, inside the Visual Basic Editor (VBE), click on Tools, and then References. Scroll down inside the list of available references to find the relevant control, eg Windale XXX Control. Click on the check box and press OK. You should not be able to declare a reference to the desired object and see it appear in the VBE as an autocomplete item, ie.

Dim ICA1 As ICA     'Autocomplete variable reference.