Excel 2007 SDK: Excel 2007 XLL Software Development Kit

The Microsoft Office Excel XLL Software Development Kit (SDK) contains conceptual overviews, programming tasks, and sample projects to guide you in developing Excel 2007 XLLs.
  • Version:


    File Name:


    Date Published:


    File Size:

    778 KB

      The Excel 2007 XLL SDK includes the following:
      • C API includes header and source files that enable DLLs to access Excel 2007 functionality, and a description of the interface that a DLL should expose to work with the Excel Add-in Manager.
      • Microsoft Visual Studio 2005 projects includes C/C++ source code and demonstrates correct use of the C API.
      • Documentation includes the API function reference and conceptual and how-to Help topics.
      For more information, see the Excel 2007 XLL SDK Documentation.
  • Supported Operating System

    Windows Server 2003, Windows Vista, Windows XP Service Pack 2

      • This download works with the following applications:

        • Microsoft Visual Studio 2005

        • Microsoft Office Excel 2007

    • To install this download:
      1. Download the file by clicking the Download link and saving the file to your hard disk.
      2. Double-click the Excel2007XLLSDK.exe program file to start the Setup program.
      3. Follow the instructions on the screen to complete the installation.

    • This package does not collect any personal information.
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