Run a XLSB to HTML Online Converter or get a batch app for more!

CONVERT XLSB to HTML ONLINE

1) Upload XLSB file to convert

Drop files here, or Click to select

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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 XLSB to HTML options

3) Get converted file

DOWNLOAD CONVERTED FILE

Full version

Get Total Excel Converter to convert XLS, XLSX, ODT, XLSM, etc. safely.

Convert Excel Files in Batch!;
Convert XLSB to HTML and in many other formats
Convert hundreds of spreadsheets in 3 clicks;
Both MS Office and OpenOffice files;
Have a desktop converter that works without Internet;
Keep your files safe, don't send them to the web;
Get more accurate results with the more poweful engine.

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Total Excel Converter

Total Excel Converter supports almost all Excel extensions: XLS, XLSX, XLSM, XLSB, XLT, XLTM, XLTX, XLK, XLW. When the new Office is released, we will add new file types too.

With Total Excel Converter you can convert Excel to PDF and add a digital signature in one go.

Total Excel Converter can convert each page of your spreadsheet into a separate file.

Tell Total Excel Converter to copy original time stamps if you don't want to change the date.

Have an outdated Microsoft Office 2003? Update all your old files to the new format in one go. Convert XLS files to XLSX in batches.

Total Excel Converter will help you to convert Excel 2003 XML Files (rare option!)

Total Excel Converter has a built-in renamer to give your files new descriptive names. Include a counter, a date or worksheet name into the file name and your files will be in perfect order.

Convert Excel spread sheets via our most straightforward interface.

The widest list of output file types: DOC, PDF, HTML, MHT, XHTML, CSV, TXT, TIFF, JPEG, SVG, RTF, XML, XLS, XLSX, ODS, ODT, Lotus, DIFF, SYLK, LATEX, SQL, DBF, Access!

Total Excel Converter can combine several Excel spread sheets into one TIFF or PDF file.

Want to quickly find a file? Total Excel Converter helps you to preview any document you select.

Add your logo or any other image to the header or the footer of the output file.

Want more order? Add page counters or a date to every page of the output files. Sequential numbering of several folders is avaialble.

Total Excel Converter can copy original time stamps if you want to keep them.

When you convert Excel to PDF you can set user permissions, password-protect your files or sign with a digital signature. Get PDF, PDF/A and non-searchable PDFs.

Total Excel Converter can be run via command line (get the ready-to-use command line from GUI).

How to convert XLSB to HTML?

Upload Your File: Go to the site, click on «Upload File,» and select your XLSB 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.

Cloud Based

There is no need to install any software to convert XLSB to HTML with CoolUtils. Simply access the internet, and you can easily convert your file online with our service.

Secure

Our hardware operates in top-tier, highly secure data centers equipped with advanced electronic surveillance and multi-factor access control systems.

Ease of Use

Converting from XLSB to HTML has never been so simple. Our intuitive interface lets you convert files in just a few clicks.

Privacy

We understand the importance of privacy, which is why we've developed a comprehensive privacy policy detailing how we handle your files and personal information. You can read the policy here.

XLSB File

File extension	.XLSB
Category	Document File
Description	The XLSB format is a binary file format used by Microsoft Excel to store spreadsheet data. Unlike the more common XLSX format, which uses XML to represent spreadsheet data, the XLSB format stores data in binary form, resulting in smaller file sizes and faster access times. The XLSB format was introduced with Excel 2007 and has since become a popular choice for users who work with large or complex spreadsheets. Because the format uses binary encoding, it is more efficient at storing large amounts of data than the XML-based XLSX format. This can be particularly beneficial for spreadsheets that contain many rows or columns, or that require complex calculations. In addition to its smaller file size and faster access times, the XLSB format also provides enhanced security features compared to the XLSX format. Because the data is stored in binary form, it is more difficult for unauthorized users to access or modify the data directly. This can be particularly important for users who work with sensitive or confidential data, such as financial or healthcare information. Despite its advantages, there are some limitations to using the XLSB format. Because the format is binary, it cannot be easily edited or modified using a text editor or other software tools. In addition, some third-party software may not be compatible with the XLSB format, which can limit its usefulness in certain situations. Overall, the XLSB format is a powerful and efficient way to store and manage spreadsheet data in Microsoft Excel. Its smaller file sizes, faster access times, and enhanced security features make it an attractive choice for users who need to work with large or complex spreadsheets.
Associated programs	Total Excel Converter
Developed by
MIME type
Useful links
Conversion type	XLSB to HTML

HTML File

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

XLSB to HTML: Publish Binary Excel Workbooks to the Web

Need to share an Excel workbook with people who don’t have Excel—or embed a report in a website or CMS? This online XLSB-to-HTML converter turns .xlsb (Excel Binary Workbook) files into clean, browser-friendly HTML pages. Upload your XLSB, choose HTML, and download a self-contained page you can open anywhere or drop straight into your site—no installs, no signup.

What Is an XLSB File?

.xlsb is Excel’s binary workbook format. It stores sheets, formulas, formatting, pivot caches, and VBA macros in a compact, fast-loading structure—often smaller and quicker than XML-based .xlsx/.xlsm. Because it’s optimized for Excel, many systems can’t display it directly. Converting to HTML makes your data easy to view in any browser.

What You Get

Readable tables: Each worksheet is rendered as a tidy HTML section with a clear header row and consistent alignment.
Formatting preserved: Number/date formats, currency, thousand separators, merged cells, row/column sizes, and basic styles.
Charts & images: Visuals are flattened into web-safe images so dashboards look the same everywhere.
Hyperlinks: Cell links are exported as clickable anchors.
Print-friendly: Page styles (headers, zebra striping, spacing) keep the output neat when you print or save to PDF from the browser.
Unicode support: UTF-8 output so multilingual text (including RTL scripts and emoji) displays correctly when fonts are available.

Before You Convert (Best Practices)

Recalculate & refresh: Update formulas, pivot tables, and charts in Excel, then save—HTML shows the displayed values.
Choose the view: Hide helper rows/columns and show only what readers need. Order sheets logically.
Define print areas: For long reports, set print areas and page breaks in Excel to guide pagination style.
Standardize formats: Use consistent date patterns, decimal separators, and currency symbols for your audience.
Fonts: Prefer common fonts (Arial, Calibri, Helvetica). Rare fonts may substitute in browsers and change wrapping.

Feature Mapping

Formulas: Export as displayed results (not editable formulas) in the HTML.
Conditional formatting: Renders as its visual result (colors/icons) when feasible; complex rules may simplify.
Pivots/slicers: Flatten to the current view; interactive controls won’t function in HTML.
VBA/macros: Not included—HTML is static and secure by design.
Comments/notes: Can appear inline or as footnotes depending on layout; verify placement after export.

Formatting Tips in the Output

Wide sheets: Consider splitting very wide dashboards into multiple sections; avoid 100+ columns in a single view.
Emphasis: Bold headers, subtle zebra striping, and right-aligned numbers improve scanning without clutter.
Responsive embedding: The HTML can sit inside your site template; add your own CSS for brand styling.
Accessibility: Short, descriptive column names help screen readers and make tables easier to skim.

Troubleshooting

“File not recognized”: Ensure it’s a genuine .xlsb (not .xlsx/.xlsm or a renamed file).
Clipped values (#####): In Excel, widen columns or enable Wrap Text, save, then reconvert.
Garbled characters: Re-save the workbook ensuring text is UTF-8 compatible; avoid mixed encodings in imported data.
Missing charts/fonts: Replace uncommon fonts or export the chart anew; complex charts may render as images.
Huge HTML: Remove unused sheets/images, filter large tables by date/category, or split the export per sheet.

Notes & Limitations

Static snapshot: HTML won’t recalc formulas or support Excel interactivity (filters, slicers, macros).
Exact fidelity: Minor differences in line breaks or font metrics can occur across browsers—choose common fonts for stability.
Protected sheets: Protection settings don’t apply to HTML; share only what’s appropriate for read-only viewing.

Privacy & Workflow

Conversion runs in your browser session and produces a downloadable HTML file in moments. For recurring jobs—batch processing, watched folders, command-line automation, custom naming, watermarks, or parallel PDF/CSV exports—explore CoolUtils desktop tools. From fast, compact .xlsb workbooks to a clean, shareable web report, this converter makes publishing data simple and reliable.

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

Run a XLSB to HTML Online Converter or get a batch app for more!

CONVERT XLSB to HTML ONLINE

How to convert XLSB to HTML?

XLSB File

HTML File

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How do I convert a XLSB to HTML for free?