dhtmlxTreeGrid :: Editable Grid + Treeview

dhtmlxTreeGrid is a cross-browser JavaScript component that combines editable table and tree view. It represents both hierarchical and tabular data and allows client-side data entry and editing. Ajax support and rich JavaScript API brings great flexibility to the treegrid allowing you to create customizable dynamic tables with expandable rows. dhtmlxTreeGrid supports data sorting, column resizing, drag-and-drop and different cell types.