Spreadsheets Turn ChatGPT Into Office Worker

OpenAI's GPT‑5.4 includes tools to run inside Excel and Google Sheets and a finance‑focused product bundle with firms like FactSet and Moody's. The company claims the model is faster, cheaper, and outperforms office workers on a benchmark of real‑world tasks. — Embedding large language models directly into spreadsheets accelerates workplace automation and raises stakes for productivity, job displacement, vendor lock‑in, and enterprise data governance.