Data Converter
Data Conversion Workspace
Choose a conversion or processing workflow and work with your data locally.
CSV to XLSX
Convert a CSV file into an Excel XLSX spreadsheet.
About
Data Converter lets you transform CSV, XLSX, JSON and XML content directly in your browser with a privacy-first workflow.
Main Features
- Convert between CSV, XLSX, JSON and XML formats across the supported workflows, including worksheet-aware Excel conversions.
- Format, minify and validate JSON and XML data without sending anything to a server.
- Select individual Excel worksheets, preview workbook data or export every worksheet as separate CSV or JSON files in a ZIP archive.
- Keep every conversion and processing step local to the browser for speed and privacy.
Privacy First
Everything is processed locally within your browser. Your data is never uploaded, transmitted, shared or stored on any server.