Turn a CSV or TSV file into a proper Excel .xlsx workbook. Delimiter and encoding are detected automatically, leading zeros stay intact, and everything runs in your browser.
Drop a .csv or .tsv file. Delimiter and encoding are detected automatically.
See your columns and first rows, plus a quick data-quality check.
Get an Excel .xlsx file instantly. Messy data? Clean it with SheetFix first.
Upload your CSV and click Download XLSX. You get an Excel workbook with your data in one sheet.
No. Values are written as text, so IDs, postal codes and phone numbers keep their leading zeros.
Yes. Commas, semicolons, tabs and pipes are detected automatically.
Yes, it is free and needs no account.
No. The file is read and converted in your browser.