Here is a fabulous New Year gift to you. A free 2026 Calendar Excel Template with built-in Activity planner. This is a fully dynamic and 100% customizable Excel calendar for 2026.

- See the calendar for entire year in a single view
- Dynamic any month calendar with detailed plan view
- Beautifully formatted and ready to print 12 month calendar view
- Automatic updation of holidays, weekends and activities
- Snapshot of upcoming activities
- Fully customizable – start on any day, any weekend, custom holidays
- Optimized for screen and print outs
Click the below button to download the free 2025 calendar template.
Compatibility
This calendar is compatible with Excel 365. It uses modern dynamic formula techniques to automatically generate the calendar, planner and month views.
If you have an older version of Excel (such as 2019 or 2016, 2013) then please use this alternative version.
How to use the 2026 Calendar Workbook?

The calendar & planner file has 4 tabs.
- Calendar tab: See the 12-month calendar view + upcoming activities in this page. It also highlights any holidays, weekends and planned activities on the calendar in a different color.
- Any month tab: This page lets you see the calendar for any specific month in a detailed view. You can change the month from cell C3 and the calendar updates automatically. The calendar shows date, any activities planned in a neat grid view.
- Printable 12 Month Calendar: This tab presents an elegant and ready-to-print 12 month calendar. You can print it or save this as PDF to generate all the 12 pages instantly. The colors and fonts are also fully customizable.
- Planner tab: Use this tab to set up your activities. Whatever items you list here will automatically show up on the calendar & any month tabs.
- Customizations tab: Do you want to change the way your week begins? Need to add some holidays or change the icons? Use the customizations tab.
How is this calendar made?
The calendar workbook has two main components.
- Calendar
- Planner
Calendar Generation

To generate the calendar, I am using the dynamic array functionality of Excel 365. We can use the SEQUENCE function to create all the dates in any given year.
For example, =SEQUENCE(365,,DATE(2026,1,1)) generates all the 365 dates in the year 2026.
I then used the same logic to generate monthly calendars for all the 12 months and adjusted them based on the week start option.
Once the monthly calendars are generated, then I highlighted the weekends, holidays and activities using conditional formatting.
Activity Planner

You can set up any number of activities in the planner table. I am then using FILTER function to filter out the activities for a given day and show them next to the calendar date.
Also, if “highlight activities” is enabled, then I am highlighting the calendar cells in a different color.
In the 12-month calendar view, I am showing upcoming 10 activities using FILTER function too.
Interactive any month calendar page:
We use the same logic as above, but limit it to a selected month (with data validation drop-down) to show the calendar for any specific month. Here is the calendar for April 2026.

Know more about these calculations
If you want to learn more about the calculations and set up of this workbook, please refer to these articles + videos.
- Dynamic array functions in Excel – introduction to FILTER, SEQUENCE etc.
- Conditional formatting to highlight values in Excel
- Data validation to select a month in Excel cell
- Excel tables – How to create a simple tracker in Excel
- Video: How to use FILTER function in Excel
Previous year calendars – 2025 Calendar, 2024 Calendar, 2023 Calendar, Free Excel templates & files













15 Responses to “Make a Bubble Chart in Excel [15 second tutorial]”
Noooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo!!
Whyyyyyyyy?
The idea is to tell how to make a bubble chart. I got an e-mail from a reader recently asking how the scatter bubble is made. So I thought a 15 second tutorial would be a good idea to show this.
Did that email go "Dear Chandoo, I know that you scorn bubble charts, but if I don't do one in Excel for my boss then he'll fire my sorry ass, and my children will have to be sold for medical experiments in order for me to be able to afford the upgrade path to Excel 2010"?
If so, fair enough...it's all in the greater good 😉
Chandoo,
I am using excel 2003 and it is not working. The x axis is not the one that I enter in x axis column. Please help! Thanks.
Sorry, after few attempts, I managed to get the right result. I shouldn't select the title (header) of the table and select only the data to produce the right bubble chart.
What's wrong with bubble charts? Is there a better method for displaying scatter plots with lots of overlapping data points? Don't tell me you'd rather jitter!
@Sanwijay: Cool.
@Precious Roy: There is nothing wrong with bubble charts. Infact, it is the only way to show 3 dimensional data (x,y and sizes) without confusing your audience. Jeff is worried that people might misuse the chart. As with any chart, bubbles also have a place and time for using them.
I recommend using bubble charts to show relative performance various products in several regions and similar situations.
Also, human eye is notorious in wrongly estimating the bubble sizes (as we have to measure areas). See http://chandoo.org/wp/2009/07/28/charting-lessons-from-optical-illusions/
We can partially improve bubble charts by adding data labels, but if you have too many bubbles, the labels will clutter the chart and make it look busy.
I can't seem to find a way to plot more than ten bubbles on a chart and need to know how to add more
@KW.. why would such a thing happen. I am sure you can add more bubbles that that. Can you tell us exactly what you are doing...
Example table:
A B C (size)
Me: 25 30 15%
Him: 30 22 11%
Her: 12 30 20%
I am trying to make a bubble chart where the Y axis is A, the X axis is B, and the size of the bubble is C. There should be only 3 bubbles. I keep ending up with six (with the labels being only "Me" and "Her"). My goal is to have three bubbles, one representing each person. Clearly I am doing something wrong. Can you help explain...?
Hi,
I wanted to add data labels to the bubbles. Each bubble represents a different company name. Excel allows me to add the size, legend, x axis values and y axis values. How do I add instead- Company A, B, C, D for the bubbles?
youon you have to choice every data for every company..
ex:create bubble for A company,after that click right> add data label> adjust data labels :format data labels and choose : series name.
i hop u will succeed .
[...] we create a bubble chart with 2 bubbles. 1 for the actual mustache & 1 for target [...]
If we want bubble size to be controlled by one column, but the bubble labels to be controlled by another column, how can this be achieved?
many thanks!!!!