TGridTree introduces a new concept of two dimensional TreeView  and Horozontal TTreeVeiw. TGridTree is a grid that has expandable top and left headers. It is derived from TStringGrid and has all its features. The first left column is a normal TTreeView with new look, and the first top row is another TTreeView converted to work horizontally. You can define both headers and the contents of the grid in design mode. 

To Install:
Use install component to add GridTree.dcu to your package.

This beta version, if you have comments, please send to support@personalfile.com