Wow. Carlos provides all these useful little utilities for free (especially the Excel Xml Writer!):

• WebChart: Control for rendering charts in ASP.NET and WinForms application
• XGrid: IE Behavior to render XML as a grid with filtering/paging/sorting support in the client-side
• X-Map: Html Map Editor, application to create HTML Maps.
• ForumColorizer: Simple application to generate the markup to add posts in the forums at www.asp.net so they look like VS.NET.
• Excel Xml Writer: Library to generate Excel workbooks in .NET.
• CodeColorizer application to colorize your code for web sites.