New answers tagged calendar
Lots of vital information missing from your question unfortunately. You haven't said the version of Exchange involved, nor how you have created the new Shared Calendar. It could be a public folder, a shared or resource mailbox, a calendar folder in an existing mailbox etc. You also haven't said what permissions you have applied to the calendar.
If you want to approve/reject appointments, the users need to be submitting Meeting Requests to the calendar. Since the room is automatically approving requests, there may be a settings conflict. I recommend you check out settings using Get-CalendarProcessing -Identity resourcecalendar | FL. You may find some properties misconfigured. Possibilities ...
outlookgooglecalendarsync.codeplex.com is open source and free. It also uses oauth, so never directly knows your Google account password. Can sync attendees, reminders etc and even mask certain event subject words (using custom regex) if you're very security conscious.
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