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Convert Excel to CSV online, free

Convert Excel XLS or XLSX files to CSV for databases, reports, spreadsheets and automations. Free and no install.

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Clean conversion

CSV is ideal for moving data between tools. Syrel extracts the sheet and generates a light, compatible file.

Built to automate

If you work with integrations or your own apps, you can also use the API to convert files from your backend.

Related tools

Besides Excel to CSV, Syrel has CSV to Excel, Excel to JSON, merge sheets and split sheets per file.

使い方（ステップ）

  1. Upload your Excel file (XLS or XLSX).
  2. Pick the sheet to convert if there are several.
  3. Generate the CSV file.
  4. Download the ready-to-use CSV.

よくある質問

Is converting Excel to CSV free?

Yes. You can convert your Excel files to CSV for free on the web.

Does it keep the sheet data?

Yes. The selected sheet is extracted into a light CSV compatible with any program.