Convert CSV to XLSX
Transform your CSV files to Microsoft Excel format with our free online converter. Get all the benefits of Excel's powerful features for your tabular data.
CSV to Excel Converter
Convert your CSV files to XLSX format quickly and easily. Upload your file and download the result.
Max file size: 50MB
About CSV to XLSX Conversion
CSV (Comma-Separated Values) is a simple format for storing tabular data, but it lacks formatting, formulas, and other advanced features. Converting to XLSX (Microsoft Excel) format gives you access to powerful spreadsheet capabilities.
Benefits of Converting CSV to XLSX:
- Access to Excel's formatting options (colors, fonts, borders)
- Ability to use formulas and functions
- Support for multiple worksheets in a single file
- Data visualization with charts and graphs
- Sort, filter, and analyze data more effectively
- Protect worksheets with passwords
When to Convert CSV to XLSX:
- When you need to apply complex formatting to your data
- For data analysis using Excel's functions and features
- When creating reports and visualizations
- For sharing with colleagues who use Microsoft Office
- When you need to combine multiple datasets into one file
Note: Our converter automatically detects delimiters in your CSV files and preserves the structure of your data in the resulting Excel file.