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Scroll down the page and find the secret address in iCal format. Then, copy the link:
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| Info |
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In case the "Secret address in iCal format" is disabled you might need to adjust the sharing settings. Please see: https://www.groovypost.com/howto/enable-google-apps-calendar-external-sharing-ical-private/. |
Insert the copied link to the URL field for iCalendar source, in your calendar. Save the source:
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