Convert XLS to HTML

Choose file to convert

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

How to convert xls to html?

How to convert html to xls?

Step 1

Upload xls-file

You can select xls 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.

The security of your files is our priority

Understanding the importance of the security of our users' data, we have implemented a number of measures to ensure reliable file conversion without the risk of information leakage or privacy violations.

Data encryption

All information uploaded to our platform is SSL encrypted, ensuring privacy during transmission.

Safe storage

After the conversion is completed, the files are stored on secure servers for 24 hours and are automatically destroyed, excluding access by third parties.

Harmless scripts

Our file conversion tools are regularly tested for malicious code or vulnerabilities to eliminate the risk of a potential cyber attack.

Best tool to convert xls to html

xls to html Fast and easy

Simply drag and drop your xls 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.

Secure xls to html Conversion

As soon as you upload your xls 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.

No Software Installation Required

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

Microsoft Excel Binary File Format

Extension	.xls
Category	🔵 documents
Programs	🔵 Microsoft Office 🔵 LibreOffice 🔵 Kingsoft Office 🔵 Google Docs
Main program	🔵 Microsoft Office
Description	🔵 The .xls format is the default file format for spreadsheets created in Microsoft Excel, particularly in versions before Excel 2007. This binary file format can store data in cells organized in rows and columns, and it supports formulas, charts, graphs, and various formatting features to manipulate and visualize data. The .xls format was commonly used in business, finance, and any field requiring data analysis and presentation, but has since been largely replaced by the more advanced .xlsx format.
Technical details	🔵 The `.xls` format, primarily used for Microsoft Excel versions before 2007, stores spreadsheet elements such as worksheets, formulas, and macros. Being a proprietary binary format created by Microsoft, its undocumented internal structure has made compatibility with third-party software quite challenging. This format consists of binary records that contain data, formatting, and embedded objects, allowing for multiple worksheets, various functions, and inter-sheet referencing. `.xls` files can also include Visual Basic for Applications (VBA) macros, which enable automation and complex calculations. While supported in applications like OpenOffice Calc, there are options available to convert between `.xls` and other formats such as `.xlsx`. Despite security concerns related to macros, `.xls` is still commonly used due to its compatibility with older Excel versions and legacy systems. However, the newer `.xlsx` format, introduced in Office 2007 and utilizing XML and ZIP technologies, offers improved efficiency and security features.
Developer	🔵 Microsoft
MIME type	🔵 application/vnd.ms-excel

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 (Hypertext Markup Language) is the standard markup language used for creating web pages and web applications. It describes the structure of a web page semantically and originally included cues for the appearance of the document. HTML provides the basic building blocks for webpages, allowing for the integration of text, images, multimedia, and other elements. HTML files are essential for the World Wide Web and are interpreted by web browsers to display content.
Technical details	🔵 The `.html` (HyperText Markup Language) format is a crucial technology for creating web pages and applications, allowing for the organization of web content. It utilizes tags to specify elements such as headings, paragraphs, links, and images within a webpage. HTML documents begin with a doctype declaration, followed by ``, ``, and `` sections. HTML has undergone changes over time, with HTML5 being the most recent version that supports multimedia, semantic elements, and intricate web application interfaces. It employs character encodings like UTF-8 for global character representation. HTML is commonly used in conjunction with Cascading Style Sheets (CSS) for visual design and JavaScript for interactive functionality. Regulated by the World Wide Web Consortium (W3C), HTML ensures consistent display across browsers and provides accessibility features for broader usage. Its semantic tags also play a significant role in search engine optimization (SEO). The fusion of HTML's simplicity with CSS and JavaScript capabilities establishes it as a fundamental element in web design and development.
Developer	🔵 World Wide Web Consortium & WHATWG
MIME type	🔵 text/html