Editors Collection
A collection of Editor objects that represents a collection of users or groups of users who have been given specific permissions to edit portions of a document.
Remarks
Use the Add method to give a specified user or group permission to modify a range or selection within a document. The following example gives the current user editing permission to modify the active selection.
Dim objEditor As Editor
Set objEditor = Selection.Editors.Add(wdEditorCurrent)