How to connect ChatGPT to Google Sheets
You can connect ChatGPT to Google Sheets with the GPT for Sheets add-on:
Step 1: Install the GPT for Sheets and Docs add-on
Install from the marketplace: https://workspace.google.com/marketplace/app/gpt_for_sheets_and_docs/677318054654
Step 2: Launch GPT for Sheets and Docs
In a Google spreadsheet, go to Extensions > GPT for Sheets and Docs > Open
Step 3: Use ChatGPT in Google Sheets
ChatGPT is now connected to Google Sheets, you can use the Agent, the bulk tools, or GPT functions, using the models you want (currently gpt-5, gpt-5-search-api, gpt-4.1, gpt-4o, assistants, and more) with or without an API key.