ADX Toys 2 XL is a free COM add-in that adds several useful features to Microsoft Excel.
The add-in is based on Add-in Express 2 technology (http://www.add-in-express.com/) and designed to show you how to create add-ins, how to manage add-in's toolbars and controls, and how to get an access to Excel objects.
ADX Toys 2 XL supports MS Excel 2000 and higher.