Hi,
This is regarding the immediate update of Calendar Invite.
Issue is , Whenever Executive Assistant is sends Calendar invite that is not getting updating/immediately reflected in CEO's Calendar, requesting you to please help with troubleshooting or share Tech articles that can help us in resolving an issue.
similar issue is mentioned https://community.spiceworks.com/topic/1569517-outlook-shared-calendar-not-updating here , but this is not helping.
-Atul A
TheAtulA