CSV to Excel
Turn a CSV into a real .xlsx workbook — free, in your browser
100% private — Files are converted right in your browser and never uploaded to any server.
Como funciona
- 1
Drop in your CSV file.
- 2
Choose the delimiter your CSV actually uses.
- 3
Click Convert and download a ready-to-open .xlsx file.
Por que nos escolhem
Privado por concepção
Sua entrada é processada com segurança e nunca vendida. Ferramentas do lado do cliente nunca saem do seu navegador.
Instantâneo e grátis
Sem instalar, sem esperar. Resultados em segundos, no seu navegador, em qualquer dispositivo.
Grátis para sempre
Sem cadastro, sem marca d’água, sem limites. Todas as ferramentas do lado do cliente são de uso livre.
Perguntas frequentes
Will quoted fields with commas inside them work?⌄
Yes — the parser understands quoted fields (e.g. "Smith, John") and doesn't split on a delimiter that's inside quotes.
What if my CSV uses semicolons instead of commas?⌄
Pick "Semicolon" from the delimiter dropdown before converting — common in several European locales' Excel exports.
Is my file uploaded?⌄
No — parsing and the .xlsx file itself are both built entirely in your browser. Your CSV never leaves your device.
Does it preserve number/date formatting?⌄
Values are written as plain text/numbers; special formatting (currency, dates) isn't inferred — reapply formatting in Excel if you need it.