📊 Excel to CSV

Convert Excel spreadsheets (XLSX) to CSV format locally.

excelcsvconvertspreadsheetbase64jsonencodeformatter

Excel to CSV runs entirely in your browser. Enable JavaScript to use the interactive tool — your files are processed locally and never uploaded.

What is Excel to CSV?

Excel to CSV is a frontend utility that converts Microsoft Excel spreadsheets (.xlsx, .xls) into standard Comma Separated Values (.csv) format. It runs entirely in your browser using SheetJS.

How to Use Excel to CSV

  1. Upload an Excel file
  2. Click Convert to CSV
  3. Download the CSV

Why Use Our Excel to CSV?

  • Convert spreadsheets offline without server uploads
  • Maintains data privacy
  • Fast and lightweight

Common Use Cases

  • Preparing Excel data for database import
  • Extracting raw data from complex spreadsheets

Frequently Asked Questions

  • Yes, 100% free with no limits, no signup, and no watermarks.
  • No. Everything runs locally in your browser — your file never leaves your device.
  • CSV stores only values, not formulas or formatting. Results are exported as plain text values.