No, but there should have been one when Microsoft infiltrated the standards committee and forced the Open XML (OOXML) "standard": https://www.reuters.com/artic

No, but there should have been one when Microsoft infiltrated the standards committee and forced the Open XML (OOXML) "standard": https://www.reuters.com/article/idINIndia-29194320070828 https://www.reuters.com/article/idINIndia-29194320070828 https://www.reuters.com/article/us-microsoft-standard/microsoft-wins-document-format-standards-battle-idUKL0179716920080401 https://www.reuters.com/article/us-microsoft-standard/micros... https://www.computerworld.com/article/2548569/ecma-approves-microsoft-s-office-open-xml-as-a-standard.html https://www.computerworld.com/article/2548569/ecma-approves-...