ExcelLite

Easily create, convert, write, and read from Microsoft Excel files. ExcelLite is a .NET component that provides elegant and high performance way to write and read from XLS files (BIFF format) or CSV files (text format) without the need for Microsoft Excel on either the developer or client machines. Version 2.3 may include full support for Visual Studio 2005 and .NET Framework 2.0, direct formula support in reading and writing, direct named ranges support in reading and writing, and more flexible licensing.

Requirements:

Windows 98/NT/2000/XP/2003 Server