Tame messy imported spreadsheets with AI-driven Excel cleanup

Messy imported spreadsheets are a daily drag for millions of small and mid‑market organizations — estimates point to roughly 200 million businesses globally that rely on spreadsheet tools, and many finance, ops and sales teams spend an estimated 2–6 hours per week cleansing and reformatting data before analysis. The result is lost productivity, costly manual errors and delayed decisions, particularly for companies without dedicated data engineering resources. You could build an AI‑driven Excel add‑in that uses LLMs and pattern recognition to infer schemas, suggest and apply cleanups via natural‑language prompts, offer one‑click batch fixes, maintain change provenance and provide local or enterprise deployment options for sensitive data. The product would emphasize in‑Excel workflows and low‑code automations so non‑technical users can build repeatable processes while IT retains auditability and control. The timing is favorable: the addressable market is roughly $12.0B (200M businesses × $60 ACV), and trends — mature LLMs for natural‑language transforms, Excel’s persistent role as the business data lingua franca, and rising demand for low‑code tools — all increase adoption potential; market and revenue scores (92/100 and 88/100) reflect that opportunity. Improvements in model cost and latency plus enterprise pressure around data privacy mean you can justify both cloud and on‑prem or federated inference paths. To stand out, focus on rigorous accuracy, explainability and trust — native Excel UX, transparent change previews, audit trails, industry templates, and an enterprise path for on‑site inference will create real differentiation versus medium‑competition generic wranglers. Be honest about challenges: achieving high precision across messy edge cases, building reliable inference fallbacks, and winning distribution through app stores and reseller channels will require sustained engineering and GTM investment.