How to find a keyword inside XLS file via c#

I have a folder with 100 .xls files. And I need to find a keyword inside thes开发者_如何转开发e files. My program must open each file and find a keyword. If it is found then this file will be shown in excel.

You could use something like this: http://code.google.com/p/excellibrary/ And just traverse each file attempting to find the keyword in a cell.

• Loading and reading the Microsoft Excel file contents using C#
• Opening and Navigating Excel with C#
• Excel Reader