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

Delimiter

Sheet Name

Has Header Row

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.