I also have this request.
My use case involves a table of invoices and wanting a calendar view showing the date 30 days after the invoice was created, serving as a reminder to send out late payment notices.
The date field should also support formulas.
Use case: I am creating a base that lists invoices issued. A date field containing the date 30 days after the invoice date is necessary to create a calendar view showing when payment reminders should be se...