Insight for: Show HN: DeepTable – an API that converts messy Excel files into structured data

DeepTable addresses a pervasive and costly data ingestion problem for enterprises: transforming complex, unstructured Excel data into usable, structured formats. The explicit mention of LLMs failing on 'complex workbooks at scale' highlights a significant gap this solution aims to fill. The ability to convert messy spreadsheets into 'SQL-ready relational tables with full cell-level provenance' is a critical value proposition for data engineering, analytics, and compliance. This directly impacts data quality, automation, and operational efficiency, reducing manual data cleaning efforts. Market implications are substantial for any organization relying on Excel for data exchange or storage, particularly in finance, supply chain, or operations. This product targets a fundamental data integration challenge, offering a robust, scalable solution where existing methods fall short. The API model facilitates seamless integration into existing data pipelines.