Hi,
You have some misconceptions.
Wrapped asp.net controls are asp.net entirely. We simply give the control it's expected asp.net environment. There are no VWg components in it.
As for your questions:
1.You should add asp.net rows (HtmlTableRow), cells etc..
2. You have a colision of properties. In asp.net there is no function find as you describe it. The reference to the cells and their functions, for example, is HtmlTable.Rows[0].Cells ...
In short, you should make sure you understand the concept as you are prone to code incorrecly and comfuse VWG with asp.net.
The ASP.NET Wrapper is a powerful tool and it's worthwhile to learn how to use it.
Good luck and don't hesitate to ask further, We are here for you.
Thanks,
Dror Shahak
The Visual WebGui Team