HTML to XLS converter
A free HTML to XLS converter for HyperText Markup Language files. Browser-based pairs here usually run in this tab, with no file upload.
Drop your HTML files here
or browse your device · paste with Ctrl+V
Accepts .html, .htm, .xhtml files. You can queue several files; each is processed one after another on your own device.
Your files never leave this device — there is no upload and no server to delete them from.
- 01
Add your HTML files
Drop them onto the box above or click to browse. They are read straight from disk — nothing is sent anywhere.
- 02
Check the settings
XLS is already selected. Open the gear icon on any row if you want to change quality, dimensions or codec before converting.
- 03
Download your XLS
Press convert and wait for the row to finish. Convert several files and you can take them all as a single ZIP.
HTML
HyperText Markup LanguageThe markup language the web is written in. As a document format it is reflowable, searchable and styleable, which makes it the natural middle step when moving text between almost any two other formats.
- Developed by
- Tim Berners-Lee / W3C / WHATWG
- Released
- 1993
- Extension
- .html, .htm, .xhtml
- MIME type
- text/html
- Compression
- Uncompressed
- Specification
- Open
XLS
Microsoft Excel 97-2003 WorkbookThe legacy binary Excel workbook, capped at 65,536 rows and 256 columns. Those limits alone are usually reason enough to convert an old XLS to XLSX.
- Developed by
- Microsoft
- Released
- 1987
- Extension
- .xls
- MIME type
- application/vnd.ms-excel
- Compression
- Uncompressed
Questions about converting HTML to XLS
Is this HTML to XLS converter free?
Yes. Converting HTML to XLS here is free, with no account, no watermark and no daily quota. The work runs on your own device, so there is no server cost to pass on to you.
Is my HTML file uploaded anywhere?
For browser-based pairs, your file is read locally and converted by mammoth in this tab. No file payload is uploaded; you may still see analytics and engine downloads in network logs.
Is there a file-size limit for HTML to XLS?
There is no imposed upload cap when it runs in-browser, but each conversion still depends on your device and browser memory. Large videos are the first practical limit, then memory-heavy documents or images.
Can I convert several HTML files to XLS at once?
Yes. Drop in several files and each gets its own row; they are processed one after another on your device. You can download them one by one or as one ZIP.
Does HTML to XLS work on a phone, Mac or Chromebook?
Most modern browsers on Windows, macOS, Linux, ChromeOS, Android and iOS work. Very large videos are often more reliable on desktop or a browser with more memory.
Why do some conversions take longer on first run?
The conversion engine has to download first. Small codec bundles are fast, while ffmpeg is commonly 12–30 MB; later conversions of similar type use the cached engine.
I converted a file and the output is blank or unusable. What should I check?
Start over with default settings, then change one option at a time (quality, bitrate, page size, or codec) to isolate what changed behavior. If it keeps failing, retry with a smaller file and confirm the source format matches the pair.
Convert other formats to XLS
4 formats can become XLS here.
Convert HTML to other formats
A HTML file can become any of these.
XLS to HTML
The reverse conversion
HTML to EPUB
HTML to XLSX
HTML to CSV
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