This German Power Query Function will create a CalendarTable with a fixed start and end range.
Because of characterlimit here is the TMDL script:
PBI-Tools/TMDL Repo/PQ Function - Calendar by Lars Schreiber.txt at main · KornAlexander/PBI-Tools
See more info from Lars about the topic in his blog here:
Meine projekterprobte Kalendertabelle für Power BI und Power Pivot | THE SELF-SERVICE-BI BLOG
