How to use the CSV to Excel converter
- Drop your CSV file or paste CSV text.
- Click Convert.
- The .xlsx file downloads with all rows on one sheet named Sheet1.
What to know
- Values are written as text, so long IDs and phone numbers are not turned into scientific notation.
- The header row becomes the first row of the sheet.
- Quoted fields with commas or line breaks stay in a single cell.
Questions
Does it need Excel installed?
No. The file is built in your browser and works in Excel, Google Sheets, Numbers and LibreOffice.
Is there a row limit?
Excel allows 1,048,576 rows per sheet. Files below that size convert, limited only by your computer memory.