by Lyrix
An article on Excel programming, including Excel operations in C# and VBA
by Brian C Hart
A class that accepts a reference to an Excel.Worksheet and lets you use an overloaded subscript operator to cleanly and intuitively read/write the Value2 of Excel cells, and get the Excel.Range corresponding to a given cell.
by HawVie
A quality rendered Outlook style navigation pane control
by Md. Marufuzzaman
A simple example of merge document (Microsoft Access 2003)