Data Converter for Windows | File Converter Pro

Supported formats

XLSX, XLS, CSV, JSON

Convert XLSX to CSV for import and automation.

Convert CSV to JSON for API and app workflows.

Convert JSON to XLSX for business review workflows.

Can I convert files in this category offline?

Yes. Conversion runs locally on your Windows device.

Can I batch process files?

Yes. You can queue and process multiple files in one run.