Convert your CSV files to Excel format in seconds with our free, secure, and browser-based tool
Transform your comma-separated values (CSV) files into Microsoft Excel (XLS) format instantly with our free online converter. This tool is designed for data analysts, researchers, students, and professionals who need to quickly convert CSV data into a more usable Excel format without installing any software.
Our converter preserves all your data integrity while adding Excel-specific formatting capabilities. The entire conversion process happens in your browser, ensuring your sensitive data never leaves your computer.
Drag & drop your CSV file here
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Your files never leave your browser. All processing happens locally on your device, ensuring complete data privacy.
Convert CSV files of any size without restrictions. Our tool handles both small and large datasets with ease.
Maintain your data structure and formatting during conversion. All special characters and formatting remain intact.
Yes, our CSV to XLS converter is 100% free to use. There are no hidden fees, subscriptions, or limitations on usage. You can convert as many files as you need without any cost.
No, all file processing happens directly in your browser. Your files never leave your computer or get uploaded to any server. This ensures maximum privacy and security for your sensitive data.
There are no file size limitations. Our tool can handle CSV files of any size, from small datasets to large enterprise-level spreadsheets. Performance may vary based on your device's capabilities, but there are no artificial restrictions.
Yes, the converter maintains all data formatting during the conversion process. This includes numbers, dates, special characters, and text formatting. The resulting XLS file will preserve your original CSV structure.
Our tool works on all modern browsers including Chrome, Firefox, Safari, Edge, and Opera. For the best experience, we recommend using the latest version of your browser.