Excel to HTML – Convert Excel to HTML Online Free

Use our free excel to html converter to turn your spreadsheet into an HTML file right in your browser. No signup, no software to install, no watermark — upload your file, pick the worksheet, and download the result in seconds. Your file never leaves your device because the whole conversion happens locally on this page.

Drop your Excel file here
or browse files — .xlsx, .xls, .csv

🔒 100% free & private — your file is converted in your browser and never uploaded to any server.

How to convert Excel to HTML file

  1. Upload your Excel file — Drag your file into the box above or click to browse. We accept .xlsx, .xls, .csv files.
  2. Choose the worksheet — If your file has several worksheets, pick the one to convert. A preview of your data appears instantly.
  3. Convert and download — Click "Convert to HTML" — your HTML file downloads immediately, ready to use.

Why convert Excel to HTML?

Publishing a spreadsheet as a web page table takes one click instead of rebuilding it by hand.

  • Publish price lists, schedules or results directly on your website as a real HTML table.
  • Embed spreadsheet data in web pages, blogs and CMS editors without screenshots.
  • Give developers a clean table markup they can style with CSS.

Which formats can you convert from?

XLSX to HTML

Upload a modern .xlsx workbook — the most common Excel format — and get your HTML in one click.

XLS to HTML

Have an older .xls file? It converts just as easily; legacy Excel formats are fully supported.

CSV to HTML

Comma-separated .csv files work too, so data exported from databases and apps converts directly.

Will my spreadsheet layout stay intact?

Your rows and columns become a proper HTML table with the header row as table headings, so the structure of your sheet is fully preserved on the page.

Is it safe to convert Excel files online?

Yes. Unlike many online converters, this tool does not upload your file anywhere — the conversion runs entirely in your browser, so sensitive business data stays on your own device. (HTML: HTML.)

Tips for a perfect excel to html conversion

  • Only the selected worksheet becomes the HTML table.
  • The output is a complete standalone HTML file with basic table styling included.
  • Open the file in any browser, then copy the table into your CMS or page builder.

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Frequently asked questions

Is this Excel to HTML converter really free?

Yes. The converter is 100% free with no signup, no watermarks, and no limit on the number of files you convert.

Are my files uploaded to a server?

Your file is converted entirely in your browser with JavaScript. Nothing is uploaded to any server, so your data never leaves your device.

Which Excel formats can I convert from?

You can upload .xlsx, .xls, .csv files. The active worksheet is converted into a clean HTML file.

Will my data stay intact?

Yes. All cell values from the worksheet are carried over. Cell styling such as colours and fonts is not part of HTML file formats, so only the data itself is converted.

Does it work on mobile?

Yes. The converter runs in any modern browser on desktop, tablet and mobile — no app or software installation needed.