Convert CSV to XLSX
Comma-Separated Values → Microsoft Excel Spreadsheet
Why Convert CSV to XLSX?
Convert CSV to Excel format to add formulas, formatting, charts, and multiple sheets. XLSX supports features that plain CSV cannot.
Best Online The transformation Converters
Free online converters work in your browser with no software installation required:
- CloudConvert - Fast and reliable converter
- Convertio - Fast and reliable converter
- FreeConvert - Fast and reliable converter
- Online2PDF - Fast and reliable converter
Desktop Software for The transformation
Desktop applications offer more control, faster processing, and work offline:
| Software | Platform | Features | Price |
|---|---|---|---|
| Microsoft Excel | Windows/Mac | Best compatibility for XLS/XLSX files | Paid |
| LibreOffice Calc | All platforms | Free alternative with good format support | Free |
| Google Sheets | Web-based | Free web-based spreadsheet editor | Free |
| WPS Spreadsheets | All platforms | Free Excel alternative | Free |
Conversion Tips
- Check that columns are properly separated
- Date and number formats may need adjustment
- Add formatting, formulas, and charts after import
- XLSX supports multiple sheets unlike CSV
Step-by-Step Conversion Guide
- Choose your tool: Select an online converter for quick one-time conversions, or install desktop software for batch processing
- Upload your file: Click upload or drag your CSV file into the converter
- Adjust settings: Configure quality, resolution, or other options as needed
- Convert: Click the convert button and wait for processing to complete
- Download: Save your new XLSX file to your device