Automate CSV Import and Update in Google Sheets

This workflow automates the process of importing multiple CSV files into Google Sheets, appending or updating entries based on existing data.

n8n
Automate CSV Import and Update in Google Sheets

This workflow is designed to streamline the integration of multiple CSV files into a Google Sheets document. It reads CSV files from a specified directory, processes each file to remove duplicates and filter specific entries, and then appends or updates the data in Google Sheets. This ensures that your spreadsheet is always up-to-date with the latest information, without manual intervention.

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Last updated August 22, 2026
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How to import this workflow into n8n

  1. 1Purchase or download the workflow to get the n8n workflow JSON file.
  2. 2In your n8n instance, open Workflows and choose "Import from File" (or paste the JSON with Ctrl+V on the canvas).
  3. 3Open each node marked with a credential warning and connect your own accounts and API keys.
  4. 4Run the workflow once manually to verify the data flow, then toggle it to Active.

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