The best way to fire up one of your add-ins depends on which application you're using (Word, Excel, etc.).
You can use web Office Add-ins in most Microsoft 365 applications.
Select a heading below to open it and see the detailed instructions.
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If you're using Word, Excel, or PowerPoint, on the Home tab, selectÂ
 Add-ins and choose  More Add-ins to view or install the add-ins.In Project, on the Project tab, select
Get Add-ins. or  My Add-ins. -
In the Office Add-ins dialog box, select My Add-ins to view your add-ins or select More Add-ins to explore other add-ins.
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Choose the add-in you want from the dialog and select Add to install a new add-in.
To learn how to activate an add-in in Outlook, see the following articles.
To learn how to insert and use Office Add-ins within Access web apps, see the following articles: