Convert CSV to XLSX
Free, fast and private. Drop your CSV file and download it as XLSX in seconds.
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⚡ 1 file converted
Private by design
Files are deleted the moment your conversion finishes. We never look at them.
500+ conversions
MP4, MP3, HEIC, JPG, PDF, DOCX, XLSX, EPUB and many more.
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Just drop a file and download the result. Nothing to install.
CSV to XLSX: questions
How do I convert CSV to XLSX?
Drop your CSV file on this page (or click to choose it), make sure XLSX is selected, and press Convert. Your XLSX file is ready to download in seconds.
Is the CSV to XLSX converter free?
Yes. zapvert is free with no sign-up and no watermark, for files up to 100 MB.
Are my files safe?
Files are processed only to run your conversion and deleted from our server immediately afterwards. We never look at, keep or share them.
What is a CSV file?
CSV is plain-text tabular data with comma-separated values, readable by any spreadsheet app.
What is a XLSX file?
XLSX is the modern Microsoft Excel spreadsheet format, also opened by Google Sheets.