BEGIN:VCALENDAR PRODID:-//event//iCal4j 1.0//EN CALSCALE:GREGORIAN BEGIN:VEVENT DTSTAMP:20231130T212754Z DTSTART:20221201T160000Z DTEND:20221201T180000Z SUMMARY:skill-up-dupage-virtual-information- LOCATION: END:VEVENT END:VCALENDAR