CSV to Excel
The CSV format is universal but raw: it has no formatting, formulas or multiple sheets. Converting a CSV to Excel (.xlsx) gives you back a real workbook, ready to sort, filter and format. Processed securely, with automatic deletion after processing.
Click or drop your file here
.csv
How it works
1
Upload
Drop your CSV file
2
Convert
Conversion to XLSX
3
Download
Get your Excel file
Features
Real Excel workbook
— get an .xlsx file you can open in Excel, LibreOffice or Google Sheets.Secure
— processed securely, with automatic deletion after processing.Fast and free
— convert your CSV files to Excel with no limits.Common use cases
Turning a data export into a formatted spreadsheet
Preparing CSV data for analysis in Excel
Sharing tabular data in a format non-technical colleagues can open
Your files are handled securely
Your file is processed securely on our servers, then automatically deleted right after processing. It is never shared or kept.
Frequently asked questions
My CSV uses semicolons, is that handled?
The most common separator (the comma) is detected automatically; for an unusual separator, check the column split.
Are accents preserved?
Yes, UTF-8 encoding is supported to preserve accented characters.
Is my data uploaded online?
No. Processed securely, with automatic deletion after processing.
Do I need to install anything?
No, it works directly in your browser.
Is it free?
Yes, with no account required.
Do I need to install anything?
No, it works directly in your browser.
Is it free?
Yes, with no account required.