Excel JavaScript API overview - Office Add-ins | Microsoft Learn
May 2, 2023 · See Excel JavaScript object model in Office Add-ins for information about important object model concepts. For hands-on experience using the Excel JavaScript API to access objects in …
How to Build a Microsoft Office Add-in with JavaScript (2025 Guide)
Apr 9, 2025 · Learn how to build a modern Microsoft Office Add-in using JavaScript in 2025. This step-by-step guide covers setup, development, testing, deployment, and integration with Microsoft Graph …
Office Add-ins: Build Office Add-ins for Excel - GitHub
Microsoft Office clients enable developers to create add-ins that extend Microsoft Excel with custom functionality. Through a JavaScript API, developers can manipulate the content in an Excel workbook …
Excel JavaScript API | SheetJS Community Edition
"What do you want to name your add-in?": Type SheetJSImport and press Enter. The generator will create the project and install dependencies. If prompted to Allow localhost loopback for Microsoft …
How I Built a Simple Excel Plugin with the Office JavaScript API
May 24, 2025 · If you’ve ever thought about building your own Excel add-in, or you’re just curious how it works, this post is for you! Let users click a button inside Excel, fetch data from an API, and insert it …
Work with worksheets using the Excel JavaScript API
Apr 23, 2025 · Code samples that show how to perform common tasks with worksheets using the Excel JavaScript API.
Developing Microsoft Excel Extensions with Office.js: A Step-by-Step ...
Nov 14, 2024 · In this article, we’ll dive into the world of Excel add-in development using Office.js, guiding you through the process with practical examples and step-by-step instructions. Why …
How to Use Office.js APIs to Supercharge Excel Productivity
Apr 9, 2025 · This comprehensive guide will delve into how to utilize Office.js APIs to create feature-rich Excel add-ins, covering setup, development, deployment, and best practices.
Excel JavaScript API programming overview
It introduces key concepts that are fundamental to using the APIs, such as RequestContext, JavaScript proxy objects, sync (), Excel.run (), and load (). The code examples at the end of the article show you …
Excel JavaScript object model in Office Add-ins
Mar 21, 2023 · Learn the key object types in the Excel JavaScript APIs and how to use them to build add-ins for Excel.