CSV to Excel Converter
Convert a CSV file into an Excel workbook (.xlsx) with one sheet, in your browser.
Supported formats
Input: CSV (.csv). Output: Excel (.xlsx).
File-size limits
Recommended: CSV files up to 25 MB.
How to use it
- Choose a CSV file.
- Click Convert.
- Download the XLSX file.
Frequently asked questions
Are formulas created?
No. Values are stored as text and numbers, not as Excel formulas.