Convert CSV to Excel (XLSX)
Yes, you can convert CSV to Excel (XLSX) for free. Drop a .csv file below, click "Convert to .xlsx", and download the result in under 3 seconds. The conversion runs entirely in your browser — your file never uploads to any server.
Free forever plan: 3 conversions / week, no credit card.
Why use Converter4All for CSV → Excel (XLSX)?
Private by default
Your .csv file never leaves your device. The conversion runs in your browser using WebAssembly.
Under 3 seconds
No upload queue, no server wait. Drop the file and download the result almost instantly.
Free plan included
3 conversions per week for free, no credit card. Invite friends for +3 bonus conversions each.
How to convert CSV to Excel (XLSX)
- 1Click the upload area or drag your .csv file onto the page.
- 2Converter4All auto-detects the CSV format and shows compatible targets.
- 3Click the .xlsx tile to start the conversion.
- 4Sign in with Google to download (required once per browser).
- 5Download your .xlsx file — done.
Common uses for CSV → Excel (XLSX)
- •Add formatting and formulas
- •Share a styled spreadsheet
- •Prepare data for a business report