Hi everyone,
I am providing you with a perpetual calendar for Excel, as well as a second perpetual calendar for Google Sheets.
Perpetual Calendar for Excel
Download: https://www.excel-pratique.com/en/downloads/calendars/excel-perpetual-calendar-no393
Perpetual Calendar for Google Sheets
Download: https://www.sheets-pratique.com/en/downloads/calendars/perpetual-calendar-no683