Spire.XLS for .NET is a professional Excel component which enables developers/programmers to fast generate, read, write and modify Excel document for .NET. Spire.XLS for .NET doesn't need Microsoft Office Excel Automation. It allows user to operate Excel document directly such as save to stream, save as web response, copy, lock/unlock worksheet, set up workbook properties, etc. As a professional .NET Excel component, it owns the ability of inserting content into Excel document, formatting cells and converting Excel documents to popular office file formats. Spire.XLS for .NET supports Excel 97-2003, Excel 2007, Excel 2010 and Excel 2013.
More details, http://www.e-iceblue.com/Introduce/excel-for-net-introduce.html