How to use
A direct local workflow
- Choose your Excel workbook from this device.
- Review the detected structure and choose only the options you need.
- Run the operation, inspect the preview and download the local result.
CSV
Excel tool
Convert Excel to CSV Online
Convert XLSX or XLS worksheets to CSV directly in your browser. Your files are processed locally and never uploaded.
● Local processingNo uploadFree
Choose an Excel workbook
Drag and drop here, or choose from your device.
.xlsx, .xls · Up to 50 MBDesigned for
Practical spreadsheet jobs
- Choose one or many sheets
- Delimiter and line endings
- ZIP for multiple sheets
PapaTool does not execute macros, formulas, embedded scripts or external workbook links.
Common questions
Excel to CSV FAQ
Are my spreadsheet files uploaded?
No. PapaTool reads, transforms and exports your file inside this browser tab. File contents are never sent to PapaTool servers.
What happens when I select multiple sheets?
PapaTool creates one CSV per selected sheet and packages them in a local ZIP download.
Related guides