Notepad is a simple text editor and a very basic text ... The documents can be saved as .doc, while it supports all kinds of text documents. Word contains equipped toolbars, status bar, header ...
The copy-and-paste method is so straightforward that it's easy to overlook, thinking it might be too simple to be effective.
Read: Best free Markdown Editor software for Windows Converting Markdown to a Word document is pretty simple. You can either use an online tool or free software that can help you do that.