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Dynamic DPI code samples
Update your ActiveX, COM, VSTO and related Office solutions to handle high DPI and DPI scaling.
Last updated on: February 20, 2025
Create an PowerPoint add-in that displays hello world
Create a simple PowerPoint add-in that displays hello world.
Last updated on: February 5, 2025
Create a PowerPoint add-in with command buttons
Create a PowerPoint add-in with command buttons.
Last updated on: February 5, 2025
Techniques to access data from an Office Add-in when offline
See how you can implement localStorage to enable limited functionality for your Office Add-in when a user experiences lost connection.
Last updated on: February 5, 2025
Use a shared library to migrate your Visual Studio Tools for Office add-in to an Office web add-in
Visual Studio Tools for Office (VSTO) add-ins can only run in Office on Windows. By migrating your code to an Office web add-in, you can expand the reach of your add-in to mobile and online platforms. Migrating the code will involve rewriting it in the JavaScript language, and also updating it to use the Office JavaScript APIs. However, you can reduce migration cost by creating a shared library and keeping some of your existing add-in code in its current language.
Last updated on: February 5, 2025
Office Add-in with SSO using nested app authentication (preview)
This sample shows how to implement SSO in an Office Add-in by using nested app authentication.
Last updated on: February 5, 2025
Office Add-in commands
Shows how to use add-in commands in Excel, Word and PowerPoint add-ins.
Last updated on: February 5, 2025
Get OneDrive data using Microsoft Graph and msal.js in an Office Add-in
Learn how to build a Microsoft Office Add-in, as a single-page application with no backend, that connects to Microsoft Graph, finds the first three workbooks stored in OneDrive for Business, fetches their filenames, and inserts the names into an Office document using Office.js.
Last updated on: February 5, 2025
Office Add-in First-run Experience Tutorial - Completed
A completed version of the step-by-step first-run experience tutorial hosted on learn.microsoft.com.
Last updated on: February 5, 2025
Create an Office Add-in that displays hello world
Create a simple Office Add-in that displays hello world.
Last updated on: February 5, 2025