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Back to Get started with Google Sheets in n8n

Set Up: Get started with Google Sheets in n8n

This workflow teaches essential Google Sheets operations by reading existing rows, appending new form-like data, generating AI-powered descriptions based on topics using GPT-4o, and writing the results back to the correct rows. Perfect for learning core automation patterns with real-world data manipulation.

What This Automation Does
1

Read existing rows from Google Sheets

Retrieves all existing data from the specified Google Sheet to understand the current dataset structure.

2

Generate sample form submission data

Creates a mock form submission with Name, Email, Topic, and Submitted status to simulate real user input.

3

Append new row to Google Sheets

Adds the generated form data as a new row in the first available empty line of the spreadsheet.

4

Generate AI description using GPT-4o

Uses OpenAI to create contextual content based on the Topic column value and formats the output as structured JSON.

5

Update row with AI-generated content

Matches the correct row by email address and updates the Description column with the AI-generated text.

Prerequisites

  • Google Sheets account with API access enabled
  • Google Cloud Console project with Sheets API enabled
  • OpenAI API key with GPT-4o access
  • Sample Google Sheet with Name, Email, Topic, and Description columns

Services Used

OpenAIGoogle Sheets

Services with alternatives — you can swap them in the next step.