CSV Preparation with GPT-4

Inside this workflow

Overview

Manually trigger or upload CSV files. GPT-4 analyzes data structure, identifies issues, cleans formatting, augments with derived columns, and exports properly prepared files ready for analytics or CRM import. Nodes & apps: Manual trigger, Set node for configuration, If conditions, Merge for combining data, OpenAI GPT-4, Write Binary File for output. Credentials needed: 1. OpenAI API key Setup steps: 1. Set up manual trigger interface 2. Configure CSV parsing logic 3. Define data cleaning rules 4. Set GPT-4 prompts for transformation 5. Configure output format 6. Test with sample CSV 7. Deploy with download endpoint 8. Use for recurring data prep tasks Difficulty: Medium | Setup time: 10 minutes | Price: $22 | Nodes: 11 | Source: felipfr/awesome-n8n-workflows

What's included

Quickstart

1. 01

   Download the JSON

   With an active Library Pass, download the workflow file right from this page or your dashboard.

2. 02

   Import into n8n

   Choose Import from File and select the downloaded JSON. The full agent graph appears, ready to configure.

3. 03

   Plug in credentials

   Each integration node prompts for credentials on first run. The setup guide lists every credential the agent expects.

4. 04

   Activate and test

   Run once with sample input, confirm the expected output, then flip the activate toggle.

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