This project allows users a quick option to save something they see on a SharePoint calendar to their own calendar. Spend 5 minutes on these few instructions and your users will have a convenient way to get involved going forward. Note that in modern calendar experiences, there’s a built-in “add to calendar” option for event items. This post is for classic experience calendars and calendar items/events.
Basically we’re going to add a calculated text column called iCal which will use the list’s GUID (easy to get, don’t worry) and the specific calendar item’s default ID number to generate a clickable .ics (iCal) file link. Let’s get started!