Spreadsheet Merger – Merge Any Document Type into One Excel Workbook

Learn how to merge spreadsheets, CSVs, JSON tables, HTML tables, and even e‑book metadata into a single workbook using Sheetize’s high‑performance .NET library. Ideal for SaaS platforms, BI pipelines, and enterprise automation.

January 21, 2026 · 5 min · Personal Trainer of Sheetize