These properties allow to exclude DocX converters from the list.
property ExcludeDocXImportConverter: Boolean;
property ExcludeDocXExportConverter: Boolean;
(introduced in version 15)
If ExcludeDocXImportConverter=True, DocX import converter is excluded from the list of ImportConverters.
If ExcludeDocXExportConverter=True, DocX export converter is excluded from the list of ExportConverters (TRichView has SaveDocX method allowing to save DocX better than this converter).