Hi,
Did some search on the forum and I can see the “Exclusions” function still not working.
In this case, the event has been setup on every Sat 9:00 am to 9:30 am until 8th April, the exclusion is Easter Sat which is 26th March. However, the event still shows on 26th March.
setting screen-grab: http://jdgc.hippocreative.com.au/screengrab/setting.png
event screen-grab: http://jdgc.hippocreative.com.au/screengrab/event.png
All plugins has been up-to-date as well.
The Events Calendar
Version 3.12.5
The Events Calendar: Community Events
Version 3.12.1
The Events Calendar: WooCommerce Tickets
Version 3.12.1
The Events Calendar PRO
Version 3.12.6