
Explanation:
Box 1: YEAR
Get the current year.
Box 2: TODAY
TODAY returns the current date.
Box 3: CALENDAR
CALENDAR returns a table with a single column named Date containing a contiguous set of dates. The range of dates is from the specified start date to the specified end date, inclusive of those two dates.
The following formula returns a table with dates between January 1st, 2005 and December 31st,
2015.
CALENDAR (
DATE ( 2005, 1, 1 ),
DATE ( 2015, 12, 31 )
Reference:
https://dax.guide/calendar/