By default Visual Studio Code comes with basic Markdown support, but Markdown All In One expands on that by adding keyboard support for inline styles (bold, italics, underscore), automatic table ...

Right-click the Web form and select "View Code" to see the HTML code associated with the file. Scroll down the file to the location of your HTML table.

The Visual Studio Code product itself ships under a standard Microsoft product license, as it has a small percentage of Microsoft-specific customizations. It’s free despite the commercial license.