GWT Cell Table Problem

I am getting problem in setting a cell table. I w开发者_如何学Goant to generate a Cell table from a list of Strings which are contact numbers. I am googling this but i'm not finding any working exampple

I think, these are what you want:
http://www.coderanch.com/t/516823/GWT/Cell-Widget-Table-GWT-expanded