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XLSX → CSV · free · no account needed

XLSX to CSV converter

Convert XLSX (Microsoft Excel Spreadsheet) files to CSV (Comma-Separated Values) format. Free guest conversions — no signup required.

deleted after 24h 25 free min/day 1.25 GB max file size

Drag & drop files here

or click to browse from your computer

No account required · View pricing for higher limits

how it works

How to convert XLSX to CSV

01

Upload your file

Drag and drop or browse to select. Multiple files supported.

02

Convert instantly

Click convert — your file is processed securely on our servers.

03

Download the result

Get your converted file immediately. Deleted from servers in 24h.

about these formats

XLSX vs CSV

XLSX

What is a XLSX file?

XLSX is the modern Excel spreadsheet format. It supports formulas, charts, and multiple sheets. Converting XLSX to PDF creates a non-editable snapshot for sharing.

CSV

What is a CSV file?

CSV is a plain-text format for tabular data. Each line is a row and columns are separated by commas. CSV is universally supported by spreadsheet apps and data tools.

Why convert XLSX to CSV?

  • Convert XLSX files to CSV for better compatibility with your devices and software
  • No software installation required — everything runs in your browser
  • Free daily conversions with no account, no ads, and no watermarks
  • Files are automatically deleted from our servers within 24 hours

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