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Google Sheets Calendar Date Formula

By Gabriel Aug 06, 2026
How to make a monthly calendar printable using Google Sheets (online tool similar to Excel)
How to make a monthly calendar printable using Google Sheets (online tool similar to Excel)

Streamlining your workflow by creating a connection between Google Sheets and Google Calendar can be a game-changer. By leveraging a simple Google Sheets calendar date formula, you can automate the process of scheduling events, deadlines, or reminders. Let's delve into the ABCs of integrating these two powerful tools.

How to make a monthly calendar printable using Google Sheets (online tool similar to Excel)
How to make a monthly calendar printable using Google Sheets (online tool similar to Excel)

Firstly, ensure that both Google Sheets and Google Calendar are updated to the latest version and are properly connected to your Google Account.

Google Sheets Weekly Schedule Template (Free Download)
Google Sheets Weekly Schedule Template (Free Download)

Formatting Date and Time for the Google Sheets Calendar Date Formula

To create a calendar event using a formula, date and time must adhere to a specific format. Google Calendar recognizes the following formats:

Google Sheets Calendar Templates | Firstprintable
Google Sheets Calendar Templates | Firstprintable
  • Date: YYYY-MM-DD or DD/MM/YYYY
  • Time: HH:MM:SS or HH:MM (24-hour format)

For instance, '2022-12-31' is a valid date, while '23:59:59' or '23:59' represents time in the correct format.

Google Sheets Calendar Templates: 10 Free Templates
Google Sheets Calendar Templates: 10 Free Templates

Using Google Sheets Calendar Date Formula

Before you start, set your spreadsheet formatting to recognize dates correctly. In cell A1, type =TODAY() and adjust the number format to a date. This ensures your dates are correctly interpreted as dates, not text.

Now, onwards to the core of our discussion. There are two key functions to create calendar events:

The Best Google Sheets Calendar Templates - Make Tech Easier
The Best Google Sheets Calendar Templates - Make Tech Easier

Using `GoogleCalendarEvent` Function

The GoogleCalendarEvent function offers the most flexibility. With it, you can schedule events with various attributes - start/end date, title, description, location, and even recurrence rules. Here's a basic example: ```javascript =GoogleCalendarEvent("12/31/2022 23:59", "New Year's Eve Countdown", "Time Square, New York") ```

This will create an event titled 'New Year's Eve Countdown' starting on December 31, 2022 at 11:59 PM at Time Square, New York.

How to Create a Dynamic Monthly Calendar in Google Sheets - Template Provided
How to Create a Dynamic Monthly Calendar in Google Sheets - Template Provided

Using `Script.newuca.calendarEvent` Function

Another way to create calendar events is the Script.newuca.calendarEvent function. This function can handle more complex tasks like setting event colors and reminders. Here's a sample formula: ```javascript =Script.newuca.calendarEvent({"t": "New Year's Eve Countdown", "a": "2022-12-31T23:59:00Z", "l": "Time Square, New York", "s": "orange"}) ```

an image of a calendar in microsoft office 365 with the date and time tab open
an image of a calendar in microsoft office 365 with the date and time tab open
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How to Sort by Date in Google Sheets
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Date Functions In Google Sheets DATE, DAY, MONTH, YEAR Formulas Part-2
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6 Crazy Google Sheets Formulas You Should Know
How to Insert Calendar in Google Sheets
How to Insert Calendar in Google Sheets
How to Build a Dynamic Calendar in Google Sheets
How to Build a Dynamic Calendar in Google Sheets

With this formula, you'll create an orange(event color) 'New Year's Eve Countdown' event at Time Square, New York at 23:59 on December 31.

Setting Up Automatic Import into Google Calendar

Once you've created your events using the formulas above, you can set them to auto-import into Google Calendar.

To do this, navigate to "Extensions" in the menu, followed by "Apps Script." Delete any existing code in the script editor, and paste the following: ```javascript function importEvents() { var sheet = SpreadsheetApp.getActiveSpreadsheet().getSheetByName('Sheet1'); var data = sheet.getDataRange().getValues(); if (data.length == 0) return; for (var i = 1; i < data.length; i++) { var event = { 'start': new Date(data[i][1]), 'end': new Date(data[i][2]), 'title': data[i][0] }; CalendarApp.getDefaultCalendar().createEvent(event); } } ```

After adjusting the script according to your data setup, you can create a time-driven trigger by selecting "Edit" from the menu, and then "Current project's triggers." Next, click "+ Add Trigger in the bottom right." Set up a trigger to run the function "importEvents" at your desired interval. Voila! Your spreadsheet events will now automatically sync to Google Calendar.

Integration of Google Sheets and Google Calendar through date formulas offers a powerful way to streamline your work. By regularly reviewing and updating your formulas, you'll maintain an up-to-date calendar, proving that technology can truly simplify our lives. Happy planning!"