Hi!
Our online demo demonstrates how to create a custom toolbar.
Also, see "How to Create a Custom Toolbar with Buttons in ASPxHtmlEditor" online tutorial:
http://tv.devexpress.com/ASPxHTMLToolbars.movie
Thanks,
Andrew R
R&D, ASP.Net Team
Developer Express Inc.
PS. If you wish to receive direct assistance from our Support Team, use Support Center at http://www.devexpress.com/Support/Center