Adds a new add-in file to the list of add-ins. Returns an AddIn object.
Syntax
expression.Add(Filename, CopyFile)
expression Required. An expression that returns an AddIns object.
Filename Required String. The name of the file that contains the add-in you want to add to the list in the add-in manager.
CopyFile Optional Variant. Ignored if the add-in file is on a hard disk. True to copy the add-in to your hard disk, if the add-in is on a removable medium (a floppy disk or compact disc). False to have the add-in remain on the removable medium. If this argument is omitted, Microsoft Excel displays a dialog box and asks you to choose.
Remarks
This method doesn’t install the new add-in. You must set the Installed property to install the add-in.