📘 How to Use

• Upload CSV file or paste CSV text into the box.
• Choose the correct delimiter (comma, semicolon, tab, pipe).
• Set a sheet name for the resulting Excel file.
• Pick whether to use the first row as header (recommended).
• Click Preview to see the CSV, or Convert & Download to get an .xlsx file.
• You can also Copy the CSV or download the CSV directly.
• No data leaves the browser — everything runs locally on the user’s device.