Combined Master CSV (No Row Limit)
Append data from many sheets and workbooks into one continuous master CSV with no row ceiling, perfect for Power BI, SQL, or millions-of-rows datasets.
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Excel Tool
Multi-Workbook and Multi-Sheet to CSV Generator
Bulk-convert folders of Excel workbooks and sheets into individual CSVs, or one combined master CSV that breaks past Excel's row limit.
~$5.18~$10.3650% OFF
~$4.14 per additional key on the same order
Single-PC perpetual license · Windows only · requires Microsoft Office 2010 or later
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Capabilities
Features built for real Excel work
Automated Bulk Generation
Loop through every Excel workbook in a folder (and subfolders) and convert their sheets to standalone CSVs, no more opening files and Save As > CSV hundreds of times.
Two Output Modes
Switch between one CSV per sheet for ERP and system uploads, or one consolidated master CSV for analytics and databases.
Smart Header Management
Define the exact header row, and remove repeating headers when combining sheets so your master CSV stays perfectly clean.
Organized, Safe Output
Write to a separate destination, optionally create a sub-folder per workbook, and keep overwrite protection that auto-names duplicates so previous exports are never lost.
System-Ready & Effortless
Programmatic extraction delivers accurate, system-ready CSVs for ERP, databases, and web apps, from a focused 'select, choose, Go' interface.
Screenshots
A look inside the tool
FAQ
Frequently asked questions
What does the Multi-Workbook and Multi-Sheet to CSV Generator do?
It converts whole folders of Excel workbooks and their sheets into CSV files in one run, either one CSV per sheet for system uploads, or one combined master CSV.
Can it create a CSV bigger than Excel's row limit?
Yes. The combined master CSV has no ~1,048,576-row ceiling, so it is ready for Power BI, SQL, or a data warehouse.
Can it process many workbooks at once?
Yes, it loops through every Excel workbook in a folder (and subfolders) and converts their sheets automatically, instead of manual Save As > CSV hundreds of times.
Are my original files changed?
No. It writes to a separate destination folder and leaves your source workbooks untouched, with overwrite protection that auto-names duplicates.
What are the requirements and licensing?
Windows with Excel 2010 or later. A single-PC perpetual license that works fully offline after a one-time activation.
Buying multiple tools?
Save up to 50% on every tool, plus an extra 10% off orders of ~$51.85 or more.