Data

CSV to Excel Converter

Share CSV as Excel without a spreadsheet server. Processing stays on your device — no upload, no account.

How to use CSV to Excel Converter

  1. Paste CSV or drop a .csv file.
  2. Convert to Excel.
  3. Download the .xlsx workbook.

Why use this free csv to excel tool?

  • All processing happens locally in your browser. Your files are never uploaded to a server.
  • Papa Parse + SheetJS.
  • Friendly for non-technical sharing.
  • No account required.

Technical details

CSV is parsed into rows, then written as an XLSX sheet. Very wide/long tables may use more memory.

CSV to Excel Converter FAQ

Is CSV uploaded?

No. All processing happens locally in your browser. Your files are never uploaded to a server.

Semicolon CSV?

Auto-detect handles common delimiters when possible; otherwise use comma-separated input.

Formulas?

Values are exported as cells, not Excel formulas.

Encoding?

Prefer UTF-8 CSV for best results.

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