CSV to Excel Converter
Turn a CSV file or pasted CSV into an Excel .xlsx file.
Runs on your device · no upload
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About CSV to Excel Converter
CSV to Excel turns comma, semicolon, tab or pipe separated data into a real Excel workbook. Numbers become numbers, so Excel can add them up, and the header row can be made bold. It all happens in your browser.
Enter or add your data
All calculations happen right in your browser.
Use the result
Copy it or download it.
Download
Save the result. No watermark, no sign-up.
Frequently asked questions
How do I open a CSV in Excel with columns?
Convert it here. The .xlsx file opens with every value in its own column.
Will it keep codes like 007?
Tick Keep every cell as text to protect codes, phone numbers and long IDs.
Does it detect the separator?
Yes. Comma, semicolon, tab and pipe are detected automatically, or you can choose one.
Do Hindi or Malayalam letters work?
Yes. Text is kept as it is, in any language.
Are my files uploaded anywhere?
No. This tool runs in your browser, so your file stays on your device and is never sent to a server.
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