December 2025 Calendar Excel Template. A customizable 2025 monthly excel calendar with prior and next month calendars and us holidays in a huge box landscape style. Here are the excel files: Yearly, weekly, or monthly—design your perfect 2025 calendar in seconds, for free.

All calendar files are editable & ideal for use as a planner. A customizable 2025 monthly excel calendar with prior and next month calendars and us holidays in a huge box landscape style.