CSV to Excel Converter

Upload CSV file

Why convert CSV to Excel?

CSV is a raw text format. Opening it directly in Excel sometimes breaks special characters, chops leading zeros, or confuses dates. By converting the CSV accurately in the browser into a native XLSX file, Excel will open it with correct columns natively.

Frequently asked questions

Is my data sent to the cloud?
No, it uses standard offline processing directly in your browser. Totally confidential.
What about huge CSVs?
Your browser's memory is the only limit.