CSV → Excel

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About this conversion

Convert a CSV file to an Excel (.xlsx) spreadsheet. This converter processes your CSV file server-side and returns a Excel (XLSX) file instantly — no account, no software installation, and no file storage. Files are deleted from our servers immediately after conversion.

How to convert CSV to Excel (XLSX)

1. 1. Upload — drag your CSV file onto the converter above, or click to browse.
2. 2. Convert — press Convert. Processing happens on secure servers in seconds.
3. 3. Download — your Excel (XLSX) file downloads automatically. No sign-up required.