https://techcommunity.microsoft.com/discussions/sharepoint_general/create-a-spo-list-with-subitems/2706139
Create a SPO list with subitems | Microsoft Community Hub
Hi all, I have this idea where i want to have a SPO list with all our meeting rooms, and everything a room is booked the new reservation to go...
a spomicrosoft communitycreatelistsubitems