Returns the name of the active theme plus the theme formatting options for the specified document. Returns "none" if the document doesn't have an active theme. Read-only String.
Remarks
For an explanation of the value returned by this property, see the Name argument of the ApplyTheme method. The value returned by this property may not correspond to the theme's display name as it appears in the Theme dialog box (Theme command, Format menu). To return a theme's display name, use the ActiveThemeDisplayName property.