UBB.threads PHP Forum Software Community Forums UBB.classic UBB.classic 6 Support Calling ultimatebb.cgi from HTML

I may be wrong, but I don't think that would work.

What you can do is add HTML table code into the UBB header and footer, using the UBB control panel. I.e., you would basically merge your existing HTML document into the UBB, rather than the other way around.