org-export-replace-region-by

org-export-replace-region-by is an autoloaded Lisp function in `ox.el'.

(org-export-replace-region-by BACKEND)

Replace the active region by its export to BACKEND.
BACKEND is either an export back-end, as returned by, e.g.,
`org-export-create-backend', or a symbol referring to
a registered back-end.