Treeet
How to convert CSV to Excel
- 01Add CSV filesChoose files or drop them on the page.
- 02Converted on your deviceNothing is uploaded. Adjust settings if you like.
- 03DownloadSave each file, or all of them as one ZIP.
What’s CSV?
Plain-text rows separated by commas. Every spreadsheet and database can read it.
CSVPlain rows
XLSXRows you can edit
Guides
How to turn bank statement PDFs into CSV for budgetingGet the transactions out of your bank statement PDFs and into a spreadsheet or budgeting app, without uploading your statements anywhere.JSON vs CSV vs XML: which to use and how to convertA plain-English comparison of JSON, CSV and XML: what each is good at, when to pick which, and how to convert between them without losing data.
At a glance
- Price
- Free. No sign-up, no watermark.
- Privacy
- Files are processed in your browser and never uploaded.
- Accepts
- CSV, TSV
- You get
- Excel
- Batch
- Convert many files at once and download them as a ZIP
- Works in
- Chrome, Edge, Firefox and Safari, on phones and computers
- Offline
- Keeps working without internet once the page has loaded
Questions
Are my files uploaded?
Never. CSV to Excel conversion runs in your browser, so your files stay on your device.
Can I convert many at once?
Yes. Add as many as you like and download them all as one ZIP.
Is there a size limit?
Files of tens of megabytes are fine on most computers.