Can't attend in person?
Most documents can now be notarized ("commissioned") online in Canada.
Note that online service is not available for:
(A) Wills,
(B) Powers of Attorney for general use (but Transactional Powers of Attorney, limited to specific matters like getting documents or selling property out-of-country, can be served online),
(C) Real Estate documents, and
(D) Certification of documents as "True Copies" of originals.