Linq articles

http://www.codeproject.com/KB/linq/

LINQ to SQL: All common operations

http://www.codeproject.com/KB/linq/LINQToSQLBaseCRUDClass.aspx

Partial Methods in Linq

http://blog.benhall.me.uk/2007/07/partial-methods-in-linq.html

Working with the Range Object

http://codeidol.com/csharp/c-sharp-in-office/Working-with-Excel-Objects/Working-with-the-Range-Object/

Excel Solutions - MSDN

http://msdn.microsoft.com/en-us/library/bb386107.aspx

Microsoft Office Excel Programming Using VSTO 3.0

http://www.packtpub.com/article/microsoft-office-excel-programming-using-vsto

Webservice ASP.NET with GridView and DataGridView

http://www.codegod.de/WebAppCodeGod/webservice-aspnet-with-gridview-and-datagridview-AID310.aspx