Revolutionizing Data Extraction: Automating Excel Conversion with n8n and ChatGPT

product #llm 📝 Blog|Analyzed: Feb 18, 2026 01:00•

Published: Feb 18, 2026 00:51

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1 min read

Analysis

This article showcases an innovative approach to automating data extraction from challenging Excel files by leveraging the power of Generative AI and no-code platforms. The integration of n8n and OpenAI's GPT-4o offers a practical solution to overcome the limitations of traditional methods, promising efficiency gains for businesses. The focus on a serverless architecture and cost-effectiveness makes this a truly compelling solution.

Key Takeaways

•Automates the extraction of structured data from complex Excel files.
•Employs n8n and OpenAI's GPT-4o for a no-code/low-code solution.
•Offers a cost-effective and scalable approach to data integration.

Reference / Citation

View Original

"We will share a 'dirty implementation technique' to format the 'mystery Excel' with cell merges and inconsistent notations into clean JSON using n8n and OpenAI API (GPT-4o), and store it in a database (Kintone or Supabase)."

Qiita ChatGPTFeb 18, 2026 00:51

* Cited for critical analysis under Article 32.

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