Data tool · 100% free

CSV to Excel

Convert CSV data into a native Excel XLSX workbook with delimiter detection and encoding controls.

Built for: csv to excel

Deleted as soon as you download itFree · fair-use only

Drop file files hereXLSX output · up to 100 files

Included in this tool

Delimiter detectionEncoding supportNative XLSXBatch processing

What this tool includes

Everything you need, without a paywall.

Delimiter detection

Encoding support

Native XLSX

Batch processing

This tool is free, needs no account, and adds no watermark to your result. Text operations run on your device where the browser can do the work safely; file conversions run on the server and your upload is deleted as soon as your download finishes.