Microsoft Office File Formats Documentation

 

Brief Description

The Microsoft Office file formats documentation provides technical specifications for Microsoft proprietary file formats that are implemented and used in the 2007 Microsoft Office system.

Many docs in PDF (more than 15).

See also : http://social.msdn.microsoft.com/forums/en-US/os_sharepoint/threads/

Microsoft makes available information about protocols, binary file formats, and other specifications for a number of its most popular products, including various versions of Windows and Windows Server, Microsoft SQL Server, Microsoft Office, Microsoft Exchange Server, and Microsoft Office SharePoint Server. These technical specifications enable and encourage a vibrant development community, resulting in smarter, interoperable products.

Download details: Microsoft Office File Formats Documentation