Online to Converter

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This free online converter is powered by BuildVu. BuildVu is a document conversion SDK that allows developers to build HTML solutions that work with Excel files.

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How to convert Excel to HTML

  1. Select the Excel file you would like to convert
  2. Configure the conversion using the advanced options
  3. Convert your Excel file to HTML
  4. View or save your newly created HTML file
  5. For bulk in-house conversion, try BuildVu

Document conversion for developers

Looking for a Excel conversion SDK that you can interact with programmatically? BuildVu is a purpose-built Excel to HTML converter for developers which offers high quality conversion, low file sizes and lots of configurability.

Bulk file conversion

BuildVu lets you automate file conversion in bulk on your own cloud or on-premise servers, safely behind your firewall for maximum security.

Convert files in bulk →

For developers

BuildVu is strictly for developers. Add document viewing functionality to your web application or create a solution that can parse PDF files as HTML.

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Integrate with code

BuildVu provides clean HTML that is easy to handle. Document metadata, annotations and other content are converted to JSON.

Extensible HTML & JSON →

BuildVu works with

BuildVu integrates with LibreOffice to convert Excel to HTML in your own software.

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The only online Excel to HTML converter powered by BuildVu.

Excel Information

Name Excel
File Extension .xls
.xlsx
MIME Type application/vnd.ms-excel
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Category Document Format
Description Excel is a document format also known as a worksheet or spreadsheet. Microsoft Excel files use a .xls or .xlsx filename extension, however OpenOffice and LibreOffice formats such as .ods, .fods, .sxc and .stc are also supported by the online converter.

HTML Information

Name HTML
File Extension .html
MIME Type text/html
Category Document Format
Description HTML (Hypertext Markup Language) is the core language of the internet and is used to design and build web sites. Converting documents to HTML allows the document to be displayed in the web browser, allowing you to view the document on any desktop, mobile or tablet device.

Frequently Asked Questions

Is the online converter free to use?
Yes, our online converter is free to use.
Does the online converter include support?
No, there is no support included with our online converter.
Is there a limit on the number of files I can convert?
Yes, we allow you to convert 5 files per day. If you are looking to convert more documents than that please contact our sales team.
Is a limit on the file size?
Yes, there is a 100MB file size limit.
External hyperlinks do not work?
The free online converter does not support hyperlinks to prevent phishing. Hyperlinks are supported in the commercial version of BuildVu, however.
Can I use my converted file on my website?
You can use it for any legitimate commercial or personal use so long as you do not remove the watermark linking to our converter.
How long do my files stay on your server for?
Your files will be stored on our server for up to 1 hour. If you wish to use your converted document, please download and host it on your own servers.