Use a ODS to HTML Online Converter or take our batch tool for quick use!

CONVERT ODS to HTML ONLINE

1) Upload ODS file to convert

Drop files here, or Click to select

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Allowed file types: fasta, qif, ofx, iif, srt, ics, 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 ODS 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 ODS 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Have an outdated Microsoft Office 2003?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 ODS to HTML?

💾 Upload Your File: Go to the site, click on «Upload File,» and select your ODS 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 ODS 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 ODS to HTML online has never been so simple. Drop your LibreOffice Calc spreadsheet and the converter produces a standard HTML table with inline CSS — cell colors, bold, and alignment preserved. Embed directly in WordPress, Drupal, SharePoint, or any CMS. One HTML file per worksheet. No LibreOffice or Excel required.

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.

ODS File

File extension	.ODS
Category	Document File
Description	ODS is a native table format of OpenDocument. It was developed by OASIS community based on XML, and in 2006 it was recognized as international ISO/IEC 26300 standard. The electronic tables of such kind can be created or modified in OpenOffice Calc. ODS is an open source alternative to commercial DOC, XLS and PPT. The latest versions of MS Office support ODS, as well other table data processors for Windows, Linux and MacOS. Formatting can be lost if to save Excel tables into ODS
Associated programs	Microsoft Office 2007 Microsoft Office 2010 OpenOffice Calc
Developed by	Sun Microsystems
MIME type	application/vnd.oasis.opendocument.spreadsheet
Useful links	More detailed information on ODS files
Conversion type	ODS 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

ODS to HTML Converter — Frequently Asked Questions ▼

How many HTML files are produced from a multi-sheet ODS workbook?

One HTML file per worksheet. A workbook with 4 sheets produces 4 HTML files, each containing a element with that sheet's data, packaged in a ZIP archive. A single-sheet workbook downloads as a single HTML file directly.

Are cell colors and formatting from the ODS file preserved in the HTML output?

Cell background colors, text colors, bold, and italic are preserved as inline CSS styles on the

elements. Complex ODS formatting (conditional formatting rules, number format patterns) is rendered as the visual result rather than as CSS rules — you get the displayed value and style, not the dynamic formatting logic.

Are ODS formulas preserved in the HTML output?

No. HTML output contains the last calculated values of cells, not the underlying formulas. Formulas are evaluated and the result appears as the cell text content in the HTML table. Live formula recalculation requires a spreadsheet application.

Can I embed the HTML output directly in a WordPress or Drupal page?

Yes. The markup is standard HTML and embeds directly in any CMS page editor. You can add Bootstrap table classes (table table-striped, table-bordered) or custom CSS to match your site styling. The table structure and all cell values are preserved from the original ODS.

Are merged cells handled correctly in the HTML output?

Yes. Merged cells in ODS are converted to

elements with colspan and rowspan attributes in the HTML output. The content of the merged cell is placed in the spanning

, and covered cells are omitted. Complex nested merges may require minor HTML cleanup.

Does the converter require LibreOffice to be installed?

No. The conversion runs entirely server-side and does not require LibreOffice, OpenOffice, or any spreadsheet application. Upload the .ods file and receive the HTML output directly in your browser.

I need to publish 200 ODS reports as HTML pages on a government portal weekly — is there a desktop tool?

Total Excel Converter (Windows, $29.90) converts ODS to HTML in batch from the command line: `TotalExcelConverter.exe C:\ods_reports C:\html_output /ConvertTo html /ProcessRecursively`. Schedule via Windows Task Scheduler for automated weekly portal updates.

Convert ODS to HTML Online

ODS is LibreOffice Calc's native spreadsheet format. Converting it to HTML produces a web-ready table that embeds directly in any page, CMS, or email without requiring LibreOffice or Excel on the reader's device. Each worksheet becomes an HTML <table> with inline CSS preserving cell colors, bold, and alignment. Ideal for publishing data dashboards, price lists, comparison tables, or reports directly to a website.

One HTML file per worksheet — multi-sheet workbooks produce one file per sheet, packaged in a ZIP
Inline CSS styling — cell background colors, text colors, bold, and italic are preserved as CSS styles
Standard table markup — output uses <table>, <tr>, <td> elements compatible with any CMS or Bootstrap theme
Merged cells handled — ODS merged cells convert to colspan/rowspan attributes
No LibreOffice or Excel required — conversion runs entirely server-side

What Is ODS?

ODS (OpenDocument Spreadsheet) is the ISO standard spreadsheet format used by LibreOffice Calc, Apache OpenOffice, and Google Sheets export. It stores cells, formulas, charts, and formatting in an open XML-based container. ODS files are widely used in government, education, and open-source workflows as the default format for LibreOffice — but they are not directly renderable in a browser and cannot be embedded in web pages without conversion.

What Is HTML Table Output?

The HTML output is a complete <table> structure with all worksheet data. Cell values appear in <td> elements; formulas are replaced with their last calculated values. The HTML embeds directly in a web page or CMS editor (WordPress, Drupal, SharePoint). You can add Bootstrap table classes (table table-striped) or custom CSS to style the output to match your site. Headers and row/column structure are preserved from the original ODS file.

Online Converter vs Desktop Converter

Feature	Online (this page)	Total Excel Converter (desktop)
Batch conversion	✓ Single file	✓ Entire folders, recursive
Custom HTML template	✗	✓ Inject custom CSS/header/footer
Automation / scripting	✗	✓ Command-line, .bat, Task Scheduler
Files stay local	✗	✓ No upload required
Price	Free	From $29.90

Batch CLI example: TotalExcelConverter.exe C:\ods_files C:\html_output /ConvertTo html /ProcessRecursively

How to Convert ODS to HTML

Click Choose File and select your .ods file
The format is detected automatically
Select HTML as the output format
Click Convert — worksheets are processed server-side
Click Download — single sheet saves as .html; multi-sheet workbook downloads as a ZIP
Paste the <table> markup into your web page or CMS editor

When Do You Need ODS to HTML?

Publishing data to websites — embed price lists, schedules, or comparison tables directly in web pages without plugins
CMS integration — paste the HTML table into WordPress, Drupal, or SharePoint page editors
Email newsletters — HTML tables render correctly in email clients; ODS attachments do not
Government and open-data portals — ODS is common in public sector; HTML makes the data web-accessible
Automated reporting — combine with desktop batch conversion to publish updated ODS reports to HTML on a schedule

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

Command line support
API integration
24/7 offline availability
Enterprise licensing

Convert from ODS

Using CoolUtils, it is possible to convert ODS files to a variety of other formats:

Convert to HTML

Using CoolUtils, it is possible to convert a variety of other formats to HTML files:

Converted Files:

154,774,497 / 4,723 TB

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