Excel to CSV

Convert Excel XLSX/XLS files to CSV format

Max file size: 10MB. Supports XLSX, XLS
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Free Online Excel to CSV Converter - Convert XLSX to CSV Format

Why Use Our Excel to CSV Converter?

Our Excel to CSV converter is a powerful free online tool that allows you to instantly transform Excel spreadsheets (XLSX, XLS) into CSV (Comma Separated Values) format. Whether you need to convert Excel to CSV for data import to databases, compatibility with legacy systems, or simply to make your data more portable, our tool handles the conversion with support for multiple sheets and custom delimiters.

Simply upload your Excel file, choose your output delimiter and sheet, then click "Convert to CSV" to get your plain text CSV file instantly. Perfect for data analysts, developers, and anyone needing universal data format!

Key Features

  • Multi-format support - XLSX, XLS spreadsheets
  • Custom delimiters - Comma, semicolon, tab, or pipe
  • Sheet selection - Choose specific sheet to convert
  • Header preservation - Keep or remove header rows
  • Free to use - No registration or subscription required
  • Secure & Private - Files automatically deleted after processing

Lightning Fast

Convert Excel to CSV instantly with custom options

100% Secure

Your Excel files are processed securely and automatically deleted

Universal Format

Excel to CSV conversion for maximum compatibility

How to Convert Excel to CSV Online

  1. Upload your Excel file - Select an XLSX or XLS file (max 10MB).
  2. Choose output delimiter - Select comma (default), semicolon, tab, or pipe separator for the CSV file.
  3. Select sheet - Specify which sheet to convert (0 = first sheet, 1 = second sheet, etc.).
  4. Set header option - Check "First row contains headers" to preserve column names.
  5. Click "Convert to CSV" - Our Excel to CSV converter will extract and format your data.
  6. Download CSV file - Get your plain text CSV file ready to use anywhere.

Common Use Cases for Excel to CSV Conversion

Our Excel to CSV online converter is perfect for various data processing tasks:

  • Database Import: Convert Excel data to CSV for MySQL, PostgreSQL imports
  • Legacy Systems: Make Excel data compatible with older applications
  • Data Processing: Prepare Excel data for Python, R, or other data tools
  • Bulk Upload: Convert Excel lists to CSV for bulk import tools
  • Data Migration: Move data from Excel to web applications or CRM systems
  • API Integration: Format Excel data as CSV for API consumption

Why Convert Excel to CSV?

Benefits of converting XLSX/XLS to CSV format:

  • Universal compatibility: CSV works with virtually any application, database, or programming language
  • Smaller file size: Plain text CSV files are more compact than binary Excel files
  • Version control friendly: CSV files work better with Git and other version control systems
  • Easy to edit: Can be opened and edited in any text editor
  • Platform independent: Works identically on Windows, Mac, Linux
  • Better for automation: Easier to parse and process programmatically
Pro Tip: When converting Excel to CSV, use semicolon delimiter if your data contains commas, or tab delimiter for data with both commas and semicolons. For Excel files with multiple sheets, note the sheet index (0 for first sheet) before conversion. If you need to convert all sheets, run the conversion multiple times with different sheet indices. Our tool preserves data formatting and automatically handles UTF-8 encoding for international characters.

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