Nevertheless isn&#x27;t docx an ECMA and ISO standard? [1]<p>[1]: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Office_Open_XML" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Office_Open_XML</a>