Free Excel to CSV Converter Online
Convert Excel to CSV instantly with our free Excel to CSV converter online.
No signup required, privacy protected, runs locally in your browser.
Excel to CSV Converter
0Upload Excel files here to start conversion
Click, drag, or paste to upload Excel files
Supported formats: XLSX, XLS
How to Convert Excel to CSV Online
- Upload Excel FilesClick, drag or paste your Excel files (.xlsx, .xls) to the upload area. Support batch upload for multiple Excel files with multiple worksheets.
- Convert Excel to CSVClick Convert All button to instantly transform Excel to CSV format. Choose from various delimiters including comma, semicolon, tab, pipe and custom separators.
- Download CSV FilesDownload individual CSV files or get all converted spreadsheets in a ZIP package. Each worksheet becomes a separate CSV file for multi-sheet Excel files.
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Why Choose Our Excel to CSV Converter
The best free Excel to CSV converter online with privacy protection and advanced features.
100% Free Excel to CSV Convert
Convert Excel to CSV completely free with our online converter - no hidden costs. No registration or account required to use our Excel to CSV converter.
Privacy Protected Conversion
All Excel to CSV conversion happens locally in your browser. Your files never leave your device, ensuring complete privacy and data security.
Batch Excel to CSV Convert
Convert multiple Excel files to CSV format simultaneously. Upload dozens of Excel files and convert them all at once with our batch Excel to CSV converter.
Multiple Worksheet Handling
Automatically handles Excel files with multiple worksheets. Each worksheet is converted to a separate CSV file, maintaining your data organization.
Advanced Delimiter Support
Choose from various delimiters including comma, semicolon, tab, pipe, space, and custom separators. Our Excel to CSV converter handles complex CSV formats perfectly.
Cross-Platform Compatible
Works on Windows, Mac, iPhone, iPad and Android. Convert Excel to CSV on any device with a modern web browser - no software installation needed.
What Users Say About Our Excel to CSV Converter
Thousands of users trust our free Excel to CSV converter for their data conversion needs.
Jennifer Smith
Data Analyst
This online Excel to CSV converter is perfect! I can convert complex Excel files with multiple sheets in seconds. The delimiter options are exactly what I needed for database imports.
Michael Rodriguez
Business Analyst
Finally found a reliable Excel to CSV converter that works offline. No more uploading sensitive company data to unknown servers. The multi-worksheet support is amazing!
Amanda Johnson
Office Manager
Best free online Excel to CSV convert tool I've used. The batch conversion feature saves me hours when processing monthly Excel reports. Love the custom delimiter options!
Robert Chen
Project Manager
This Excel to CSV converter is a lifesaver! I can quickly convert project data from Excel to share with our database team. The conversion is fast and accurate.
Sarah Williams
Marketing Manager
Love that this Excel to CSV converter runs locally. Perfect for converting customer data without security concerns. The multiple worksheet handling is excellent too.
David Park
Web Developer
Exactly what I needed - a simple, fast online Excel to CSV convert tool that doesn't require registration. Works perfectly for database imports and client projects.
Frequently Asked Questions About Excel to CSV Conversion
Common questions about our free online Excel to CSV converter and how to convert Excel to CSV format online.
What is the difference between Excel and CSV files?
Excel files (.xlsx, .xls) can contain multiple worksheets, formatting, formulas, and charts. CSV files are simple text files with comma-separated values, making them universally compatible with databases and programming languages.
How are merged cells in Excel handled?
The value of merged cells will automatically fill all cells within the merged region. For complex merged cell layouts, it's recommended to unmerge cells in Excel before conversion for best results.
How secure is the Excel to CSV convert process?
Extremely secure. All Excel to CSV conversion happens locally in your browser. Your files never leave your device, ensuring complete privacy and security during the convert process.
Can I convert Excel files with multiple worksheets?
Absolutely! Our Excel to CSV converter handles multiple worksheets perfectly. Each worksheet in your Excel file will be converted to a separate CSV file, maintaining your data organization.
What delimiter options are available for CSV output?
Our Excel to CSV converter supports comma, semicolon, tab, pipe, space, colon, equals sign, and custom delimiters. You can choose the delimiter that best fits your data import requirements.
Can I convert multiple Excel files to CSV at once?
Yes! Our Excel to CSV converter supports batch conversion. You can upload and convert dozens of Excel files to CSV format simultaneously, saving you time and effort with our batch Excel to CSV tool.
What devices support this online Excel to CSV converter?
Our online Excel to CSV convert tool works on all modern devices including Windows PCs, Mac computers, tablets, and smartphones. No software installation required - just use it online in your browser.
How to process a large Excel file?
For very large Excel files, we recommend using a desktop device for conversion. Mobile devices may experience slow performance or even become unresponsive due to hardware limitations when processing large files.
Start Converting Excel to CSV Online Now
Free, fast, and secure Excel to CSV converter online. No signup required.