December 2025 Monthly Planner
General Blue offers a variety of 2025 monthly calendar templates you can choose from. All our fillable calendar templates are free to use, print, or download.
This monthly planner template is highly recommended for those who want to print out a calendar template. The template is designed to help you easily check out your planned events for the month. A separate section for the notes has also been added for your convenience.
To learn how to use our customizable monthly Monday start calendar templates, click here .
Other Calendar Styles Available...
Printable December 2025 Monthly Calendar - Monday Start
The Monday start streamlined calendar for December 2025 design features...
Excel
PDF
Word
December 2025 Calendar Planner with Notes
If you want to plan your monthly schedule or events, this monthly planner...
Excel
PDF
Word
Editable Calendar Template for December 2025
This free Monday start fillable calendar for the month of December 2025 is...
Excel
PDF
Word
How to Use and Customize Our December 2025 Calendar
See instructions below if you're looking for a guide on how to customize or edit our free monthly calendar template using Microsoft Word or Excel.
Monthly Calendar in Word
Word calendars can be saved to your local computer for customization. To customize your Monday start calendar, follow these steps:
- Download and save the document in your "Documents" folder or other preferred location.
- Rename the document if desired.
- Once you open the document, you can add events or your favorite holidays by typing directly into the table cells.
- Change the font style or color of your calendar to match your personal preferences.
- Add a background color to individual cells within the calendar to make them stand out.
- Use different table cell borders or shading to create a unique look for your calendar.
- Add important dates or events that are specific to you or your family.
- To preview your calendar in print mode, use the Word keyboard shortcut Ctrl+P to open the Print dialog
- Print, save or email your word calendar.
Monthly Calendar in Excel
Excel calendars can be saved to your local computer for customization. To customize your Monday start calendar, follow these steps:
- Download and save the spreadsheet in your "Documents" folder or other perferred location.
- Rename the spreadsheet if desired.
- Once you open the spreadsheet, you can add events or your favorite holidays by typing directly into the table cells.
- Change the font style or color of your calendar to match your personal preferences.
- To make events or holidays stand out in your calendar worksheet, you can add a background color to individual cells.
- Use different table cell borders or shading to create a unique look for your calendar.
- Add important dates or events that are specific to you or your family.
- To preview your calendar in print mode, use the Excel keyboard shortcut Ctrl+P to open the Print dialog.
- Print, save or email your excel calendar.
