Calendar = ADDCOLUMNS(
            CALENDAR(DATE(2017,01,01), DATE(2022, 12,31)),
                "Ev", YEAR([Date]),
                "Honap", MONTH([Date]),
                "HonapTeljes", FORMAT([Date], "MMMM"),
                "HonapRovid", FORMAT([Date], "MMM"),
                "HetNapja", WEEKDAY([Date],2),
                "Munkanap", IF(WEEKDAY([Date],2)=6 || WEEKDAY([Date],2)=7, "Nem", "Igen"),
                "HetNapjaTel", FORMAT([Date], "DDDD"),
                "NegyedEv", "Q" & QUARTER([Date]),
                "EvPeriodus", YEAR([Date]) & " " & "P" & FORMAT([Date], "MM"),
                "EvHonap", YEAR([Date]) & " " & FORMAT([Date], "MMM"))