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Outlook Meetings for Confluence is currently available for Confluence Cloud as well as Confluence Server.
Confluence Cloud:
It is installed via the Atlassian Marketplace and does not require additional manual changes in Confluence.
Confluence Server:
It is installed via the Atlassian Marketplace. To work properly, only the instance baseUrl needs to be added in the administrator menu in Confluence. Also the Server system needs to be reachable from the internet.
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Microsoft Office
The add-in only runs with Office 365 due to technical restrictions. It takes advantage of Microsoft Graph API.
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