Exchange is not supported, however, your Exchange server may have CalDAV settings that are supported by Daylite. If your Exchange Server does have CalDAV settings, follow the steps to add a subscribed calendar
Please provide this information to your Exchange Admin to view your calendar from Exchange in Daylite:
We're using the main CalDAV RFC 4791. It can be found here.
We also extend that RFC to use the Collection Sync RFC 6578, which is found here.