You can share a fully editable calendar via iCloud with other people in your family or at work, school, or in groups so you can have a collective place to coordinate appointments and share information about them. But that’s a two-edged sword: if someone else can edit a calendar you’re sharing, they can–usually unintentionally–delete or modify events. .

My family shares multiple calendars among ourselves, including ones my spouse and I share with each other for work and personal scheduling.
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