TMS Flexcel Studio(Visual Studio .NET 2008) for Windows

FlexCel Studio is designed to overcome these problems. On a very affordable package, you get a dll that is completely self-contained and that allows your application to read and write Excel files in a fast and reliable way, without needing to install Excel or any other external file. You can forget about all of the headaches associated with the above solutions and just get your job done. Better and faster than what you would with any of the other mentioned solutions.