Developer Tools

Convert CSV to XLS, XLSX, or ODS

Upload a CSV file and convert it to spreadsheet formats.

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CSV to Excel/ODS

Convert CSV to Excel/ODS
Upload a CSV file, choose a format, then download.

How to use

  1. Paste input or upload a file.
  2. Run the main action (convert / format / generate).
  3. Download the output when you're ready.

Best practices

  • Use UTF-8 encoding to avoid broken characters.
  • Pick the correct delimiter (comma/semicolon/tab) for your CSV.
  • Avoid pasting sensitive data on shared devices.

Privacy

Some tools run in your browser. Some may require server processing depending on the feature.

Examples
Simple CSV
Input
name,age
Ada,29
Linus,31
Output
Expected: Downloaded spreadsheet with 2 rows.
CSV with semicolon
Input
name;age
Ada;29
Linus;31
Output
Expected: Downloaded spreadsheet; set delimiter to Semicolon.

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