Convert CSV files to Excel (.xlsx). Full data preservation. Runs in your browser.
CSV to Excel conversion transforms comma-separated values (CSV) files into Excel spreadsheet format (.xlsx). CSV is a simple text-based format commonly used for data exchange, while Excel provides rich formatting, formulas, and spreadsheet features. Converting CSV to Excel enables you to use CSV data in Excel with full spreadsheet functionality.
Our free online CSV to Excel converter processes all CSV files locally in your browser—no data is sent to servers, ensuring complete privacy and security. Simply paste your CSV data or upload a file, configure the delimiter settings, and get instant Excel output ready for use in spreadsheet applications.
Paste your CSV data into the input field or upload a CSV file using the "Choose File" button. The tool accepts standard CSV formats with various delimiters.
Select the delimiter used in your CSV (comma, semicolon, tab, or pipe). The tool will parse your CSV and convert all rows to Excel format.
Click "Convert to Excel" to generate the Excel file. The file will be automatically downloaded in .xlsx format, ready to open in Excel or other spreadsheet applications.
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Paste your CSV data into the input field or upload a CSV file. Select the delimiter used in your CSV (comma, semicolon, tab, or pipe). Click 'Convert to Excel' to generate and download the Excel file.
The tool supports standard CSV formats with comma, semicolon, tab, or pipe delimiters. It handles quoted values, empty cells, and preserves all data. The converted Excel file maintains your original data structure.
All rows from your CSV file, including the first row, are included in the Excel file. The first row will appear as the first row of data in Excel, regardless of whether it contains headers or data.
Yes! Our CSV to Excel converter is 100% free with no registration required, no usage limits, and no hidden fees. You can convert as many CSV files as you need.
No, all CSV processing happens locally in your browser. We don't store, save, or have access to any CSV data you convert. Your privacy is completely protected.
The tool generates .xlsx files (Excel 2007+ format), which is compatible with Microsoft Excel, Google Sheets, and other spreadsheet applications. The format preserves all your data and structure.