Download Excel 2010 SDK

Download Excel 2010 Software Development Kit
Download Excel 2010 Software Development Kit

The Microsoft Office Excel 2010 XLL Software Development Kit (SDK) contains conceptual overviews, programming tasks, and sample projects to guide you in developing Excel 2010 XLLs. Download Excel 2010 XLL SDK for your computer here.

Download Excel 2010 XLL Software Development Kit 

The Excel 2010 XLL SDK includes the following: 

• C API includes header and source files that enable a DLL to access Excel 2010 functionality, and a description of the interface that a DLL should expose to work with the Excel Add-in Manager. 
• Microsoft Visual Studio 2008 projects includes C/C++ source code and shows how to use the C API. 
• Documentation includes the API function reference, conceptual, and how-to Help topics. 

In conjunction with Microsoft Excel 2010, the Microsoft Excel 2010 XLL Software Development Kit (SDK) includes support for the following new features: 

• New Functions The Microsoft Excel 2010 XLL SDK supports calling back to all of Excel 2010’s new worksheet functions. 
• Asynchronous User-defined Functions Excel 2010 now supports calling user-defined functions (UDF) asynchronously, which can improve performance by enabling several calculations to run at the same time. 
• Cluster Connectors Cluster connectors enable UDFs to run on high-performance compute clusters. 
• 64-bit Support You can now compile and link both 32-bit and 64-bit XLLs. 

System requirements (Download Excel 2010 SDK)

Download Excel 2010 Software Development Kit
Download Excel 2010 Software Development Kit

Supported Operating System

Windows 7, Windows Server 2003 R2 (32-Bit x86), Windows Server 2003 R2 x64 editions, Windows Server 2008, Windows Server 2008 R2, Windows Vista Service Pack 1, Windows XP Service Pack 3

  • We download Excel 2010 SDK with the following applications:
    • Microsoft Visual Studio 2005 
      Microsoft Visual Studio 2008 for 64-bit XLLs
    • Download Excel 2010

Install Instructions

To install this download:

  1. Download Excel 2010 SDK by clicking the Download link (above) and saving the file to your hard disk drive.
  2. Double-click the ExcelXLLSDK.exe program file on your hard disk drive to start the setup program.
  3. Follow the instructions on the screen to complete the installation.

Related Resources:

Download Excel 2010 SDK Documentation here.
Download Excel 2010 Developer Portal here.