DAX Date table

D_Date =
    ADDCOLUMNS (
        CALENDAR ( DATE(2020, 4, 1), TODAY() ),
        "DimYear", YEAR ( [Date] ),
        "DimMonth", FORMAT(MONTH ( [Date] ), "00"),
        "MonthNumber", MONTH([Date]),
        "DimWeekNum", WEEKNUM ( [Date], 1 ),
        "FiscalYear", VAR YearPart = IF(MONTH([Date]) >= 4, YEAR([Date]), YEAR([Date]) - 1)RETURN "FY" & RIGHT(YearPart, 2) & "/" & RIGHT(YearPart + 1, 2),

        "CalendarDay", FORMAT(DAY([Date]), "00"),
        "CalendarMonthName", FORMAT([Date], "MMMM"),
        "FiscalMonthNumber",
            VAR MonthNum = MONTH([Date])
            RETURN FORMAT(IF(MonthNum > 3, MonthNum - 3, MonthNum + 9), "00"),
        "YearMonth", FORMAT([Date], "MMMM YYYY"),
        "DaysAgo", DATEDIFF([Date], TODAY(), DAY),
        "WeekGroup", SWITCH(
            TRUE(),
            DATEDIFF([Date], TODAY(), DAY) >= 0 && DATEDIFF([Date], TODAY(), DAY) <= 7, "0-7 Days",
            DATEDIFF([Date], TODAY(), DAY) >= 8 && DATEDIFF([Date], TODAY(), DAY) <= 14, "7-14 Days",
            DATEDIFF([Date], TODAY(), DAY) >= 15 && DATEDIFF([Date], TODAY(), DAY) <= 30, "This Month",
            "Older"
        ),
        "shortYearMonth", LEFT(FORMAT([Date], "MMMM"), 3) & " " & RIGHT(FORMAT([Date], "YYYY"), 2),
        "FiscalYearMonth",
            VAR FYear = IF(MONTH([Date]) >= 4, YEAR([Date]), YEAR([Date]) - 1)
            VAR FMonth = FORMAT(IF(MONTH([Date]) > 3, MONTH([Date]) - 3, MONTH([Date]) + 9), "00")
            RETURN FORMAT(FYear, "0000") & FMonth,
            "FiscalDate",
            VAR FYear = IF(MONTH([Date]) >= 4, YEAR([Date]), YEAR([Date]) - 1)
            VAR FMonth = FORMAT(IF(MONTH([Date]) > 3, MONTH([Date]) - 3, MONTH([Date]) + 9), "00")
            VAR FDay = FORMAT(DAY([Date]), "00")
            RETURN FYear & FMonth & FDay,

        "StartOfMonth", DATE(YEAR([Date]), MONTH([Date]), 1),
        "Month_YY",
    CONCATENATE(
    CONCATENATE(
        LEFT(FORMAT([Date], "MMMM"), 1),
        REPT(UNICHAR(8203), 1)
    ),
    CONCATENATE(
        " ",
        RIGHT(FORMAT([Date], "yyyy"), 2)
    )
)


)