CSV is plain text with comma-separated values and has no formatting. XLSX is an Excel format that supports multiple sheets, formulas, and cell formatting.
Yes. All CSV data is placed in Sheet 1 of the resulting XLSX file.
Yes. Google Sheets can open XLSX files directly. You can also import the CSV directly into Google Sheets if preferred.
The tool converts one CSV file at a time. For batch conversion, process each file separately.
Yes. The first row of the CSV becomes the column header row in the XLSX file.
Yes. The output is a fully editable XLSX file. Open it in Excel or Google Sheets and add formulas as needed.
The converter works best with UTF-8 encoded CSV files. If your CSV uses a different encoding, convert it to UTF-8 first.