👉 Calendered is a type of calendar that uses the Gregorian calendar, which was introduced in 1582 by Pope Gregory XIII. It is an extension of the Julian calendar and is used to divide the year into 12 months with 30 or 31 days each month. Calendered calendars are often used for religious purposes, such as Easter and Christmas, because they allow people to count their days according to the traditional Julian calendar. They also have a unique feature