/text/scalc/01/func_eastersunday.xhp EASTERSUNDAY function EASTERSUNDAY Returns the date of Easter Sunday for the entered year. Syntax EASTERSUNDAY(Year) Year is an integer between 1583 and 9956 or 0 and 99. You can also calculate other holidays by simple addition with this date. Easter Monday = EASTERSUNDAY(Year) + 1 Good Friday = EASTERSUNDAY(Year) - 2 Pentecost Sunday = EASTERSUNDAY(Year) + 49 Pentecost Monday = EASTERSUNDAY(Year) + 50 Examples =EASTERSUNDAY(2000) returns 2000-04-23. EASTERSUNDAY(2000)+49 returns the internal serial number 36688. The result is 2000-06-11. Format the serial date number as a date, for example in the format YYYY-MM-DD.