Cross-browser DHTML (AJAX) component written in pure JavaScript to display and edit data in table, grid, tree or grid with tree. Provides rows sorting, filtering, grouping, dragging; column freezing, resizing, moving. Advanced formulas like in Excel. Printing and export to Excel. Able to display 1 000 000 rows. Input/output data are in XML format. No JavaScript code requied to use. JavaScript API to full control the component on client side.