Use add-ins in Outlook - Microsoft Support
For guidance on how to locate the Apps button to access add-ins while reading or composing a mail item, see Use an add-in in Outlook. In the Apps page, search for the add-in you want from the available list. Alternatively, if you're after a specific add-in, enter its name in the search box.
Applies To:
Outlook for Microsoft 365, Outlook 2024, Outlook 2021, Outlook 2019, Outlook 2016, Outlook on the web, New Outlook for Windows, Outlook Web App
Import settings and install add-ins on new Outlook for Windows
When you select the Import Settings option during setup, the web add-in counterparts of your existing COM add-ins in classic Outlook for Windows are installed in the new client. The following table lists the applicable COM add-ins and their web add-in counterparts.
Applies To:
New Outlook for Windows
Use add-ins in Outlook for Mac - Microsoft Support
Outlook add-ins provide solutions to help you better interact with Outlook and complete tasks on your messages and appointments without leaving Outlook. Install an add-in from AppSource. From the Tools menu on the ribbon in Outlook, select Get Add-ins. The AppSource page opens in your default browser.
Applies To:
Outlook for Microsoft 365 for Mac, Outlook 2024 for Mac
Excel is blocking untrusted XLL add-ins by default
If you're comfortable that the source of the add-ins is a person or company that you know, you can add them as a trusted publisher to unblock this add-in and any future add-ins the publisher signs with the same certificate.
Applies To:
Excel for Microsoft 365, Excel 2024, Excel 2021, Excel 2019, Excel 2016
Add, turn off, or remove extensions in Microsoft Edge
Add, turn off, or remove extensions in Microsoft Edge. Applies To. Extensions, or add-ons, are simple tools that customize your browser experience and offer you more control. Here's how to add, turn off, and remove them in Microsoft Edge .
Using add-ins in Outlook.com - Microsoft Support
Add-ins in Outlook.com are programs or utilities that help you automate tasks when you view or create messages. Microsoft has partnered with leading companies to build add-ins that help you get things done right from your inbox.
Applies To:
Outlook.com
Get Add-Ins for Office for Mac - Microsoft Support
Get an Office Store add-in. On the Insert tab, look for the Add-ins group. To get new add-ins, select Get Add-ins. To use add-ins you already have, select My Add-ins. The add-ins you'll see will depend on the kind of Microsoft 365 subscription you have.
Applies To:
Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Excel 2024, Excel 2024 for Mac, Word 2024 for Mac, Excel 2021 for Mac, Word 2021 for Mac
Turn an add-in on in Outlook for Windows - Microsoft Support
In Outlook, click File > Manage Add-ins. In Outlook Web App, click Settings > Manage add-ins. Under Manage add-ins, in the Turned on column, select the check box for the add-in you want to enable. Learn how to enable an app for Outlook.
Applies To:
Outlook for Microsoft 365, Outlook 2024, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013
Get add-ins for Outlook for Mac - Microsoft Support
Add-ins for Outlook for Mac are programs or utilities that help you automate tasks or add new features when you view or create messages. Microsoft has partnered with leading companies to build add-ins that help you get things done right from your inbox.
Add or remove add-ins in Excel - Microsoft Support
Add or remove add-ins in Excel. Add-ins provide optional commands and features for Microsoft Excel. By default, add-ins are not immediately available in Excel, so you must first install and (in some cases) activate these add-ins so that you can use them.
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2024, Excel 2024 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016