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OpenAI Brings ChatGPT to Excel with GPT-5.4 Integration
Key Takeaways
- OpenAI launches ChatGPT for Excel powered by GPT-5.4 with natural language model building and live financial data feeds
- Enterprise tiers include data isolation features designed to satisfy financial services regulators
- Raises questions about overlap with Microsoft's own Copilot integration already built into Excel
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DT Editorial Team··4 min read·via openai.com