Convert Excel to CSV Online

Extract data from Excel spreadsheets and convert to CSV format for databases, programming, and data analysis.

100% Secure & Private
No Cloud Uploads
Fast Processing

Why Choose Our Excel to CSV Converter?

Database Ready

Generate clean CSV files perfect for database imports, SQL operations, and data warehousing applications.

Programming Friendly

Create CSV files that work seamlessly with Python, R, JavaScript, and other programming languages for data processing.

Complete Privacy

Your Excel files never leave your device. All processing happens locally in your browser for maximum security.

Multi-Sheet Support

Convert data from multiple Excel worksheets, choosing which sheets to include in your CSV export.

How Excel to CSV Conversion Works

1. Upload Excel File

Drop your XLSX file or click to browse. We support Excel files created in Excel 2007 and newer versions.

2. Extract Data

Our converter reads your Excel file structure, extracts data from worksheets, and formats it for CSV output.

3. Download CSV

Get your clean, properly formatted CSV file ready for database imports, data analysis, or programming projects.

Benefits of Excel to CSV Conversion

Database Integration

CSV format is universally supported by databases like MySQL, PostgreSQL, SQLite, and cloud platforms for easy data importing.

Compatible with: MySQL, PostgreSQL, SQL Server, Oracle, MongoDB, and more

Programming & Analytics

Perfect for data science workflows with Python pandas, R, JavaScript, and other tools that work best with CSV format.

Languages: Python, R, JavaScript, Java, C#, PHP, and many others

Lightweight Format

CSV files are significantly smaller than Excel files, making them ideal for web applications, APIs, and data transfer.

File Size: CSV files are typically 50-80% smaller than equivalent Excel files

Universal Compatibility

CSV format is supported by virtually every application, platform, and programming language that works with data.

Opens in: Excel, Google Sheets, Numbers, LibreOffice, and text editors

Frequently Asked Questions

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