Convert XLSX to HTML

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You have the option to convert your xlsx file to html, as well as a variety of other formats, using our free online converter.

Converting your xlsx file to html is easy with these steps.

Converting your html file to xlsx is easy with these steps.

Step 1

Upload xlsx-file

You can select xlsx file you want to convert from your computer, Google Drive, Dropbox or simply drag and drop it onto the page.

Step 2

Select «to html»

Choose html or any of the other 200+ supported formats you'd like to convert to.

Step 3

Download your html file

Please wait for the conversion to complete, then click on the download button to obtain your converted file in the html format.

Converting xlsx to html

Fast and easy

Simply drag and drop your xlsx files onto the webpage, and you'll be able to convert them to html or over 250 different file formats, all without having to register, provide an email address, or include a watermark.

You don't need to worry about security.

As soon as you upload your xlsx files, we instantly delete them. Converted files are then deleted after 24 hours. Furthermore, we ensure that all file transfers are secure through advanced SSL encryption.

Everything is stored in the cloud.

You don't have to go through the hassle of installing any software. We handle all xlsx to html conversions in the cloud, which means that none of your computer's resources will be used in the process.

Office Open XML Document

Extension	.xlsx
Category	🔵 documents
Programs	🔵 Microsoft Office 🔵 LibreOffice 🔵 Kingsoft Office 🔵 Google Docs
Main program	🔵 Microsoft Office
Description	🔵 XLSX – is an e-book created with one of the versions of the Excel program older than 2007. Thus the data have the form of tables consisting of columns and lines. Each table is divided into cells with a unique address, consisting of numeric and alphabetic characters. Cells contain data, both manually entered, and information that was obtained as a result of calculations. The extension allows the use of images, diagrams, and graphic information. XLSX files are formatted based on the Open XML standard, which will enable you to compress data by the type of ZIP. The archive contains a file for describing the table and individual files for each of its worksheets. The format makes it possible to develop and edit complex multi-sheet spreadsheets with various formulas and data sources.
Technical details	🔵 Using the XLSX extension helps to optimize the file's content, the technology of managing, and restoring information. The format significantly increases the capabilities of binary files of obsolete Excel program variants. All applications that display XML can work correctly with the XLSX extension. Due to the preservation of data in XML format, reliable data storage is provided. This allows you to transfer files over local networks seamlessly.
Developer	🔵 Microsoft
MIME type	🔵 application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

Hypertext Markup Language with a client-side image map

Extension	.html
Category	🔵 documents
Programs	🔵 Internet Explorer 🔵 Mozilla Firefox 🔵 Google Chrome 🔵 Opera 🔵 Safari 🔵 Other internet browsers
Description	🔵 HTML – is a special format associated with web pages developed using the appropriate markup language. Links link a lot of pages from websites. Text editors modify files with a similar extension since they are a standard text document. However, to avoid incorrect display, it is recommended to use specialized software, for example, Adobe Dreamweaver. All modern browsers allow you to open HTML files, but the source code is not displayed by default. It can be viewed in the web browser menu by selecting the "View source" category or using a text editor. Files with the HTML extension include text content and links in the form of text to external objects, for example, a picture inside an article.
Technical details	🔵 The HTML language was created by T. Berners-Lee to exchange scientific and technical information by people who do not have in-depth knowledge in the field of imposition. It is based on the use of multiple tags enclosed in angle brackets. Modern browsers easily interpret the HTML4 language by providing the user with formatted text. Now there is a fifth version with the DOM specification (formerly SGML).
Developer	🔵 World Wide Web Consortium & WHATWG
MIME type	🔵 text/html

FAQ

❓ How do I change xlsx to html?

To get started, either pick a file you want to convert from xlsx and select it or drag and drop it into the conversion tool. Next, select the desired format that you wish to convert your file to. Once you have selected the format, click the "convert" button and wait for the tool to finish converting your file.

⏳ What is the estimated time it will take to convert xlsx to html?

Typically, image conversions only take a few seconds, so you can expect a speedy conversion when changing xlsx to html.

🛡️ Can I trust OnlineConvertFree to convert xlsx to html securely?

Absolutely! We take your security seriously, and guarantee the protection of your uploaded and converted files. No one will have access to your information since we delete all files once the conversion process is complete. You can trust that all types of conversions, including xlsx to html, are 100% safe on OnlineConvertFree.

📱 Is it possible to convert xlsx to html without having to install any software?

Yes, that's right! OnlineConvertFree doesn't require any installation, which means that you can convert any files, including xlsx to html, on your computer or mobile device, completely online.