The CData ADO.NET Provider for Excel gives developers the power to easily connect .NET applications to Microsoft Excel data. The Excel Data Provider makes this Microsoft Excel data look like SQL tables in your applications. With the CData ADO.NET Provider for Excel developers can simply DataBind to data, just like using SQL Server.

Excel Spreadsheet Integration with .NET Apps

DataBind to Excel Spreadsheets using standard Visual Studio wizards.
Comprehensive support for CRUD (Create, Read, Update, and Delete) operations.
Use Excel Spreadsheets as simple real-time database to power .NET applications.