|Important||This document may not represent best practices for current development, links to downloads and other resources may no longer be valid. Current recommended version can be found here. ArchiveDisclaimer|
Getting Started with the Excel 2007 XLL SDK
This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This page may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist.
The Microsoft Office Excel 2007 XLL Software Development Kit provides information to help you get started with creating DLL add-ins for Microsoft Office Excel 2007 that use the C API. This section provides information about the C API and also links to reference documentation to help you get started with Excel 2007 XLL development.