Easter in excel

How do we calculate easter in Excel? For a spreadsheet a colleague is making for our vacation planning at work.

There are several ways. The best place I’ve found is here. A site that I’m definitely gonna study closer.

One of the formulas – translated into a danish excel-context:

=AFRUND(DATO(A2;4;1)/7+REST(19*REST(A2;19)-7;30)*14%;0)*7-6