property Grid.DefaultEditorOption(Name as EditorOptionEnum) as Variant
Specifies a default option for an editor.

Name as EditorOptionEnum Specifies the name of the editor whose option is being changed.
Variant A Variant expression that indicates the newly value for the option.
Use the DefaultEditorOption property to specify default option for the editors of a specified type. The DefaultEditorOption property affects the editors that are created after the calling the DefaultEditorOption method. The DefaultEditorOption property doesn't affect the editors being already created. Use the Option property to change the option for a particular editor. For instance, you can use the DefaultEditorOption property to localize the name of the months for all date editors using the exDateMonths option.