Online to converter

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This free online converter is powered by BuildVu. BuildVu is commercial software that allows developers to integrate Excel to HTML5 conversion in their own software.

Learn more about BuildVu

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How to convert Excel to HTML5

  1. Select the Excel file you would like to convert
  2. Choose your preferred output option
  3. Convert your Excel file to HTML5
  4. View or save your newly created HTML5 file
  5. For bulk in-house conversion, try BuildVu

This free online converter is exclusively powered by BuildVu.

Unlike other converters that simply bolt together a collection of free libraries, BuildVu is a high quality PDF to HTML5 converter built specially for business use (download whitepaper). Carefully crafted by the IDRsolutions development team, BuildVu offers the following advantages:

Smallest File Size

Intelligent output that is optimised to create smaller, faster loading files.

Highest Quality

Complex or poor quality PDF documents are converted into accurate, high quality HTML5.

Accurate Fonts

Embedded fonts are totally rebuilt so that converted documents contain real, searchable text.

Are you a developer? Learn how to convert Excel to HTML in your own code!

BuildVu integrates with LibreOffice to convert Excel to HTML5 or SVG in your own software.

Excel is a very common file format for spreadsheets. For just displaying a spreadsheet in a SaaS application or browser, is a much better option because the user does not need to use additional software or to leave the application.

The Online Excel to converter is a free online service to convert single Excel spreadsheets into standalone content. It makes use of LibreOffice (an excellent, free office suite which can also be run on a server) to convert Excel to PDF. BuildVu then converts the PDF file to . This produces much better files than outputting directly from LibreOffice as .

BuildVu is designed for customers who want to convert many Excel spreadsheets to automatically as part of their workflow.

BuildVu is a Java application which can be run from any Computer language as a simple micro-service. It runs on cloud or physical servers.

BuildVu includes a large number of optimisations not in the free online converter, including the ability process lots of spreadsheets, simple integration with LibreOffice and much more control over the conversion process.

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.

HTML5 Information

Name HTML5
File Extension .html
MIME Type text/html
Category Document Format
Description HTML (Hypertext Markup Language) is a document format used by web browers. HTML can include text, images, links, and interactive content. HTML is widely supported across devices making it ideal for providing consistent desktop and mobile viewing experience.

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 here.
Is a limit on the file size?
Yes, there is a 10MB file size limit.
Can I use my converted file on my website for commercial use?
Yes please feel free to use it, however, you must not edit the file.
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.