1) Upload XLS file to convert
Drop files here, or Click to select
Allowed file types: qif, iif, srt, ics, feather, excel, ris, bib, ods, xls, xlsx, xlsm, csv, tsv, tab, xlsb, xltx, xlr, pxl, qpw, wb3, wq1, dbf, wk3, 123, mdb, evtx, pages, numbers, sqlite
2) Set converting XLS to HTML options
3) Get converted file
Upload Your File: Go to the site, click on «Upload File,» and select your XLS file.
Set Conversion Options: Choose HTML as the output format and adjust any additional options if needed.
Convert and Download: Click «Download Converted File» to get your HTML file.
File extension | .XLS |
Category | Document File |
Description | XLS is the most popular format for storing table data. It is native Microsoft Excel format with data stored in numbered cells that form columns and rows. The top line and left column of each table contains numbering of each cell that can contain either static or dynamic data that is calculated from formulas. XLS features powerful calculation and charts-building options, as well as rich text formatting. XLS is compatible with numerous table editors such as Calc, PlanMaker, OpenOffice, etc. |
Associated programs | Microsoft Excel Microsoft Excel Viewer OpenOffice |
Developed by | Microsoft |
MIME type | application/vnd.ms-excel |
Useful links | More detailed information on XLS files |
Conversion type | XLS to HTML |
File extension | .HTML |
Category | Document File |
Description | HTML allows creating structured documents and web pages. HTML file contains command tags in angular brackets that mark out each element like title, paragraphs, quotes, links, lists, etc. Web-pages generated with HTML have .html extension (for a static web-page). HTML code is processed by a browser, while user sees only the text and other elements of the page without any tags. The source code can be viewed separately. HTML files can be edited in a common text editor like a TXT file. |
Associated programs | Any Web Browser (e.g. Internet Explorer, Safari, Firefox, Google Chrome) |
Developed by | World Wide Web Consortium & WHATWG |
MIME type | text/html |
Useful links | More detailed information on HTML files |
Feature | Online Converters | CoolUtils Desktop | Excel Built-in | Other Software |
---|---|---|---|---|
Batch Conversion | Limited | ✅ Unlimited | Manual only | Limited |
File Size Limit | 1-5MB | ✅ No limits | System dependent | Varies |
Privacy & Security | Upload required | ✅ 100% offline | ✅ Local only | Varies |
Conversion Speed | Internet dependent | ✅ Fast local processing | Slow | Medium |
Advanced Options | Basic | ✅ Full customization | Limited | Basic |
Cost | Free/Premium | One-time purchase | Requires Office | Subscription |
Formatting Preservation | Good | ✅ Excellent | Good | Varies |
Multiple Formats Support | Limited | ✅ 40+ formats | Few formats | Limited |