Cell Convert
Convert your spreadsheets to any format free online
Secure Converting
Files are processed locally in your browser
Lightning Fast
Instant conversion with no waiting
Works Everywhere
Use on any device, no installation needed
Drop your files here
or click to select files
About Excel Converter
Excel Converter is your free online tool to convert spreadsheet files between formats instantly. Whether you need to convert Excel to CSV online free, transform XLSX to XLS, or batch convert multiple files, our converter handles it all in your browser. Files are processed locally for security, and there’s no need for installations.
Key Features
- Convert between all major spreadsheet formats
- Batch file processing capabilities
- Preserve formatting and formulas
- Compatible with XLSX, CSV, ODS, and more
How to Use
Simply drag and drop your files into the conversion zone, select your desired output format, and click “Convert Files.” Your converted spreadsheets will be ready to download instantly.
How to Convert Excel Files Online Free in 5 Steps
Converting Excel files has never been easier with our free online converter. Follow these simple steps:
- Upload your Excel files by dragging them into the converter
- Select your target format (CSV, XLSX, XLS, etc.)
- Choose any additional conversion settings
- Click “Convert Files” to process
- Download your converted spreadsheets instantly
Popular Excel Conversions
Convert Excel to CSV Online Free
Transform Excel spreadsheets into CSV format for easy data analysis and system imports. Perfect for database uploads and data processing.
XLSX to XLS Conversion
Convert modern Excel files to legacy format for compatibility with older systems while preserving formatting.
Batch Excel Conversion
Convert multiple Excel files simultaneously, saving time and maintaining consistency across all conversions.
Why Choose Our Excel Converter?
Free and Unlimited
Convert as many Excel files as you need without any cost. No subscription required, no hidden fees.
Secure Processing
All file processing happens in your browser. Your data never leaves your computer, ensuring complete privacy.
Format Compatibility
Support for all major spreadsheet formats including XLSX, XLS, CSV, ODS, and more.
Professional Excel Conversion Uses
For Data Analysis
Convert Excel to CSV for importing into analysis tools and databases. Perfect for data scientists and analysts.
For Business Users
Convert between Excel versions for sharing with clients and colleagues using different software versions.
For Developers
Convert Excel files to various formats for system integration and data migration projects.
Technical Specifications
Supported Formats
- Microsoft Excel: XLSX, XLS, XLSM
- OpenDocument: ODS
- Text Formats: CSV, TSV
- Web Formats: HTML, HTM
- Apple Numbers
Processing Capabilities
- No file size limitations
- Batch processing support
- Formula preservation
- Formatting retention
Common Excel Conversion Questions
How do I convert Excel to CSV online free?
Simply upload your Excel file to our converter, select CSV as the output format, and click convert. Download your CSV file instantly.
Can I convert multiple Excel files at once?
Yes, our batch conversion feature lets you convert multiple Excel files simultaneously. Upload all your files and convert them in one go.
Are my files secure during conversion?
Absolutely. All processing happens locally in your browser. Your files never leave your computer, ensuring complete privacy and security.