Is Markdown really &quot;relatively new?&quot; According to Wikipedia, it&#x27;s older than OOXML, aka .docx .xlsx .pptx etc.<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Markdown" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Markdown</a>
<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>