https://support.google.com/calendar/answer/143753?hl=en&ref_topic=10510450
Add a room to an event - Computer - Google Calendar Help
Important: To add meeting rooms and other resources to your event, you need to have a work or school account. If you have a personal Google Account that ends...
add a rooman eventgoogle calendarcomputerhelp
https://techcommunity.microsoft.com/discussions/outlookgeneral/add-a-hidden-room-in-a-list-of-calendar/1120319/replies/1123202
Add a hidden room in a list of calendar | Microsoft Community Hub
Hello, In my Outlook I have a list of room's calendar to see before creating a meeting the room availability. But some rooms are hidden and I can't...
hidden roomlist ofmicrosoft communityadd