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The "DisplayName" (title) and the "Description" should also be changed appropriately. If there are any labels that need to be changed in the ribbon, they are found in the bottom of the XML file, and can be replaced as one sees fit.
Make sure to generate a new ID.
If Centralized Deployment is possible (see Digizuite™ Office Connector 2.0 - 0. Requirements), follow the instructions for "Centralized Deployment" below.
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- For Windows users, follow the instructions at: https://docs.microsoft.com/en-us/office/dev/add-ins/testing/create-a-network-shared-folder-catalog-for-task-pane-and-content-add-ins.For Mac users, follow the instructions at: https://docs.microsoft.com/en-us/office/dev/add-ins/testing/sideload-an-office-add-in-on-ipad-and-mac.
If this approach is used, the "Centralized Deployment" section below can be skipped.
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Updating the manifest file
When After updating the manifest .xml file (NOTE: this does not apply to the case where the after updating the website itself has been updated) make sure to increment to ID-field of the manifest file. If a user doesn't ), a user might not see the effects of the changesupdate immediately. To fix this, try following the steps under "Remove an add-in from local cache" aton the user's computer: https://docs.microsoft.com/en-us/office365/enterprise/use-the-centralized-deployment-powershell-cmdlets-to-manage-add-ins?redirectSourcePath=%252farticle%252f94f4e86d-b8e5-42dd-b558-e6092f830ec9#delete-an-add-in
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