BEGIN:VCALENDAR PRODID:-//Solspace/Calendar//EN VERSION:2.0 CALSCALE:GREGORIAN BEGIN:VEVENT UID:4ef3ab8f57390225615d5c5922f10bd0@solspace.com DTSTAMP:20210805T234447 DTSTART:20200910T150000 DTEND:20200910T180000 RRULE:FREQ=WEEKLY;BYDAY=TH EXDATE:20201126T150000,20201224T150000,20201231T150000 SUMMARY:Open Lab END:VEVENT END:VCALENDAR