Automatically open Excel Add-in written in JavaScript

Michael Spira 16 Reputation points

Dear all,

I would like to configure that when opening Excel the following Add-in is automatically loaded:

I wanted to set the LoadBehavior to 3 in the registry settings but could not find the linked Add-in under

Would you have any tips?


JavaScript API
JavaScript API
An Office service that supports add-ins to interact with objects in Office client applications.
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Office Development
Office Development
Office: A suite of Microsoft productivity software that supports common business tasks, including word processing, email, presentations, and data management and analysis.Development: The process of researching, productizing, and refining new or existing technologies.
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  1. Michael Spira 16 Reputation points

    Sorry for following up - but would you have any recommendations for me on the above?

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  2. Johannes Boyne 21 Reputation points

    Would have the same question. Just expanding to macOS as well! Any possibility to automatically open an add-in at Excel start?

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