This project is showing how you can use Office.js and Angular 4 to build an Excel add-in.

1. To run the add-in, you need side-load the add-in within the Excel application. The section below describes the way of side-loading of manifest file in different platforms.

   • On Windows, follow this tutorial.

   • On macOS, move the manifest file office-add-in-angular-manifest.xml to the folder /Users/{username}/Library/Containers/com.microsoft.Excel/Data/Documents/wef (if not exist, create one)

   • For Excel Online, use the upload my add-in button from the add-in command dialog to upload the manifest file.

2. Run ng serve or npm start in the terminal for a dev server.

3. Open Excel and click the Add-in to load.

Follow the step by step tutorial here.

To learn more about JavaScript API for Office (Office.js), please check here.