CSV to XLSX

Convert your CSV file to XLSX online, for free.

Choose File

Drop files here · Up to 200 MB

How to convert CSV to XLSX

  1. 1Click “Choose File” and select the CSV file you want to convert.
  2. 2Make sure the target format is set to XLSX.
  3. 3Click Convert and wait while we process your file in the cloud.
  4. 4Download your new XLSX file.

About CSV and XLSX

CSV: CSV stores tabular data as comma-separated values, readable by spreadsheets and databases.

XLSX: XLSX is the modern Microsoft Excel spreadsheet format.

This tool converts CSV to XLSX entirely in the cloud — your file never stays on your device, and we delete it automatically after processing.

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Convert by format

CSV ConverterXLSX Converter
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