Excel to CSV Converter
Convert Excel files (XLSX, XLS) to CSV format online. Supports multiple sheets, custom delimiters, and batch download.
Why Use Excel to CSV Converter?
CSV is a universal format supported by virtually all data processing tools, databases, and programming languages. Converting Excel files to CSV makes data portable, easier to process programmatically, and compatible with systems that don't support Excel's proprietary format. Our converter handles multiple sheets and preserves data integrity.
Frequently Asked Questions
Is my Excel file uploaded to a server?
No. All conversion happens entirely in your browser using JavaScript. Your files never leave your device, ensuring complete privacy and security.
Can I convert multiple sheets at once?
Yes! If your Excel file has multiple sheets, you can preview each one and download them all as separate CSV files with a single click.
What delimiter options are available?
You can choose from comma (standard CSV), semicolon (common in Europe), tab (TSV format), or pipe delimiters depending on your needs.
Does it preserve special characters?
Yes, the converter properly handles special characters, quotes, and line breaks by escaping them according to CSV standards.
What Excel formats are supported?
We support all major Excel formats including .xlsx, .xls, .xlsm, .xlsb, and even .ods (OpenDocument Spreadsheet) files.