CSV to Excel
Convert CSV files to XLSX spreadsheets.
CSV to Excel is almost ready
This tool runs on our secure processing backend with a job queue, virus scanning and auto-deletion. The interface is live — server processing is being connected now.
Your file is transferred over an encrypted connection, processed in an isolated worker, and automatically deleted (within 1 hour for guests, 24 hours for registered users).
How to csv to excel
- 1
Upload your file to the CSV to Excel tool — drag and drop or click to browse.
- 2
Adjust the available options to match exactly what you need.
- 3
Run the tool — csv to excel completes in seconds on our secure servers.
- 4
Preview the result, then copy it or download the output file.
Frequently asked questions
Is the CSV to Excel tool free to use?+
Yes. CSV to Excel is completely free with no watermarks, no sign-up requirement, and no file-size paywall. Create a free account only if you want your history and favorites saved.
Is my data safe with the CSV to Excel tool?+
Yes. Files are transferred over an encrypted connection, processed in an isolated worker, and automatically deleted (within 1 hour for guests and 24 hours for registered users). We are GDPR and CCPA aligned.
Do I need to install anything to csv to excel?+
No installation needed. CSV to Excel works in any modern browser on Windows, macOS, Linux, Android and iOS, and can be installed as a lightweight web app (PWA).
What csv & spreadsheet formats does it support?+
Convert CSV files to XLSX spreadsheets.