How can I undo the set stylesheet command?

Do you want to remove it forever? Remove it from the doctypes folder in your application.

Bryon

Hi @PV_12583628,

I wanted to see if you got the help you needed.

If so, please mark the appropriate reply as the Accepted Solution. It will help other members who may have the same question.
Of course, if you have more to share on your issue, please pursue the conversation.

Thanks,
Anurag 

You can do this by opening the document, selecting Format->Select Stylesheets... from the menus, and clicking "Delete Association" in that dialog.