CSV to Excel Converter
Convert CSV files to Excel (.xlsx) format instantly in your browser. All processing happens locally - your data never leaves your device.
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Conversion Options
CSV Input
Drop file or click to upload
CSV files only
Maximum file size: 50MB
Excel Output
📊
Excel file will be ready for download after conversion
Disclaimer: This tool is provided as-is for convenience. While we strive for accuracy, please verify the output for critical data. All conversion happens in your browser - no data is sent to our servers.