Your Calendar Stays Current: Updates Spread Automatically

Edit a row in your spreadsheet—date change, new notes, updated status. Notis instantly patches the matching calendar event so your calendar never falls behind.

Trigger

Spreadsheet Row Changed

Triggers when a looked-up spreadsheet row changes. This trigger monitors a specific row (located by searching for a query value within a user-specified range) and fires when the row's values change, when the row appears, or when the row disappears.

Google Calendar logo

Action

Patch Event

Updates specified fields of an existing event in a google calendar using patch semantics (array fields like `attendees` are fully replaced if provided); ensure the `calendar id` and `event id` are valid and the user has write access to the calendar.

Why this helps

When details shift in the spreadsheet, calendar events become stale reference points, leading to confusion and missed updates.

  • Calendar stays synchronized with live spreadsheet data
  • Eliminates stale event information
  • Reduces manual event editing
  • Ensures everyone sees the most current details

Setup

Build it in a few focused steps.

  • 1Connect both integrations to Notis.
  • 2Ask Notis: 'When the project row in my tracker spreadsheet changes, update the matching calendar event with the new date, title, and status.'
  • 3Specify which row to track (e.g., 'the row where the project name is "Website Redesign"').
  • 4Select 'Spreadsheet Row Changed' as your trigger.
  • 5Test by editing one row in your spreadsheet and confirming the calendar event updates.

Questions about this workflow

How does Notis know which row corresponds to which calendar event?

You tell Notis in your prompt. For example: 'Match the event by name or ID stored in column C of the spreadsheet.'

Will it only update the fields I mentioned?

Yes. If you say 'only update the date and title,' those are the only fields that change. Nothing else gets overwritten.

What if the row disappears from the spreadsheet?

The calendar event stays. You'd need a separate automation or manual deletion if you want to remove the event when the row is deleted.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Google Sheets to Google Calendar. A trigger fires from one place; an action lands in another.

Google Sheets logo

Google Sheets triggers

Google Calendar logo

Google Calendar actions

Aggregate Metric Changed

Triggers when an aggregate metric (SUM/COUNT/AVG/MIN/MAX) changes in a Google Sheets spreadsheet. This trigger monitors an aggregate calculation on a target column (optionally filtered by a search column/value) and fires when the calculated result changes.

TriggerPolling

Insert Calendar into List

Inserts an existing calendar into the user's calendar list.

ActionInstant

Cell Range Values Changed

Triggers when values in a specified A1 range change in Google Sheets. This trigger monitors a specific cell or range of cells and fires when any values change.

TriggerPolling

Update Calendar List Entry

Updates an existing entry on the user\'s calendar list.

ActionInstant

Conditional Format Rule Changed

Triggers when conditional formatting rules change in a Google Spreadsheet. Detects when rules are added, updated, or removed. Uses snapshot-based diffing to detect changes between polls.

TriggerPolling

Delete Calendar

Deletes a secondary calendar. use calendars.clear for clearing all events on primary calendars.

ActionInstant

Data Validation Rule Changed

Triggers when data validation rules change (added/updated/removed) in a Google Spreadsheet. Uses snapshot-based diffing to detect changes between polls.

TriggerPolling

Update Calendar

Updates metadata for a calendar.

ActionInstant

Developer Metadata Changed

Triggers when developer metadata entries change (new/updated/removed) in a Google Spreadsheet. Uses snapshot-based diffing to detect changes between polls.

TriggerPolling

Clear Calendar

Clears a primary calendar. this operation deletes all events associated with the primary calendar of an account.

ActionInstant

Filtered Range Values Changed

Polling trigger that monitors Google Sheets filtered ranges for value changes. Uses snapshot-based diffing to detect when values matching a data filter change. Emits the matched values when changes are detected.

TriggerPolling

Create Event

Creates an event on a google calendar, needing rfc3339 utc start/end times (end after start) and write access to the calendar. by default, adds the organizer as an attendee unless exclude organizer is set to true.

ActionInstant

New Rows in Google Sheet

Simple polling trigger that monitors Google Sheets for new rows. Detects when new rows are added and returns the complete row data. Perfect for triggering any workflow based on new sheet entries.

TriggerPolling

Delete event

Deletes a specified event by `event id` from a google calendar (`calendar id`); this action is idempotent and raises a 404 error if the event is not found.

ActionInstant

New Sheet Added in Google Spreadsheet

Polling trigger that detects when a new sheet is added to a Google Spreadsheet.

TriggerPolling

Create a calendar

Creates a new, empty google calendar with the specified title (summary).

ActionInstant

Connect any two apps with Notis in the middle.

Not just Google Sheets and Google Calendar. Any combination from 985+ integrations.

When this happens · Trigger

Do this · Action

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