This add-in requires one of the following applications:
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When this add-in is used, it
Calendar E-mail Extension for Office 365 sends invitations, handles responses and allows Exchange resources to be booked from a SharePoint calendar, making organizing your calendar as simple and efficient as possible.
Install the add-in to start with a free fully functional 30 day trial. When the trial expires, you may continue using the add-in with some limitations or you purchase a license.
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