Free Excel to CSV Converter

Convert an Excel spreadsheet (.xlsx) to CSV.

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  • 🔒 Files never leave your device
  • ⚡ Converted in your browser
  • ✅ No account required

Excel to CSV Converter: The Complete Guide

Convert Excel spreadsheets (.xlsx, .xls) into CSV. The first sheet is converted to comma-separated values you can copy or download.

How to use the Excel to CSV Converter

  1. Drag and drop your file or click to choose it.
  2. Click Convert — it processes instantly in your browser.
  3. Copy the output or download the converted file.

Features

  • Reads .xlsx and .xls
  • Outputs standard CSV
  • Copy or download
  • Private — runs in your browser

Frequently Asked Questions

Which sheet is converted?

The first sheet of the workbook is converted to CSV.

Are formulas kept?

Formula results (the cell values) are exported, which is the standard behavior for CSV.

Is it free and private?

Yes. It's completely free with no signup, and your files are processed in your browser — nothing is uploaded.