This add-in is excellent for use in Excel on cross-platform devices. In addition, the main Twelve Data API features are supported and are just a few clicks away!

1. Open Excel or its web version.

2. Use the following link to navigate to download the add-in via the AppSource.

3. Click Get it now.

4. In the appeared window, provide all the necessary details, e.g., your full name, contact details, country, etc., and click Continue.

5. You may continue installing the add-in for the Excel application or the online version at this step. In this tutorial, we will stick to the second option; click try using Office Online.

6. On the appeared page, click Open in Excel Online button.

7. In a newly opened Excel document, click Continue.

8. Done! You can now start using this Office Add-in.

Documentation for the add-in is available here.