Look, I understand it would be stale, but the current UI is incapable of sorting in the ways excel can do easily. Have your technical wizards allow the event listings to be downloaded and consumed off the website.
They do publish that for download, just scroll down on this page: https://www.gencon.com/gen-con-indy/how-to-find-events.
There is also a third party that has a cool tool online, highprogammer, I think. http://gencon.highprogrammer.com/gencon-2021.cgi/
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