Oct 30, 2025 · This class provides properties and events that you can use to access the object model of the host application and run code when the VSTO Add-in is loaded and shut down. Many other …

VSTO supersedes developer editions of Office 2000 and Office XP for Office development. The developer editions of Office have been discontinued after Office XP and VSTO is available for Office …

Apr 9, 2025 · Wondering whether to use Office Add-ins or VSTO Add-ins? This 2025 developer guide compares features, pros, cons, and use cases to help you choose the right add-in architecture for …

Feb 20, 2025 · VSTO stands for Visual Studio Tools for Office. In simple terms, a VSTO add-in is a custom application built by a developer that runs inside Excel. Think of a standard Excel macro, but …

Visual Studio provides VSTO Add-in project templates for most applications in Office. For more information about how to create a VSTO Add-in project, see How to: Create Office projects in Visual …

Based on Microsoft's .NET environment, VSTO is used to create Office "add-ins" that perform functions such as automatically filling in fields in a Word or Excel document and emailing the files or...

Oct 30, 2025 · Use VSTO add-ins to automate Microsoft Office applications, extend features of the application, and customize the application's user interface.

Jul 15, 2024 · This download installs the Visual Studio 2010 Tools for Office Runtime, which is required to run Microsoft Office based solutions built using Microsoft Visual Studio 2013 and newer supported …

Mar 11, 2024 · Install the Microsoft Visual Studio 2010 Tools for Office Runtime redistributable, and review installation requirements.

Oct 30, 2025 · Application development in Visual Studio contains links to topics that explain how you can use Visual Studio to design, develop, debug, and deploy web applications, XML web services, …