Files with uos file extension can be found as spreadsheets saved in Unified Office Document format.

Detailed description

Software that open uos file

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UOS file extension - Unified Office format spreadsheet

What is uos file? How to open uos files?

File type specification:

Spreadsheet and workbook file type icon Spreadsheet and workbook file type

The uos file extension is associated with Uniform Office Format sometimes called as Unified Office Format (UOF) is a Chinese developed open standard for 'office' applications.

It includes word processing, presentation, and spreadsheet modules, and is made up of GUI, API, and format specifications. The document format described uses XML contained in a compressed file container, similar to ISO/IEC 26300:2006 OpenDocument and ISO/IEC 29500:2008 Office Open XML.

The .uos file is a spreadsheet saved in Unified Office Format (UOF).

The default software associated to open uos file:

LibreOffice Calc icon

The Document Foundation logoLibreOffice Calc  Multiplatform software

Company or developer:
The Document Foundation

LibreOffice Write is a powerful spreadsheet program that supports all major workbook formats and has many intuitive features. It's an open source software that comes as an integral part of LibreOffice suite.

Apache OpenOffice Calc ( Calc) icon Project Team logoApache OpenOffice Calc ( Calc)  Multiplatform software

Company or developer: Project Team Calc ( Calc) is a free spreadsheet application that comes with It is compatible with most current spreadsheet file formats and offers many innovative features.

Calc's Advanced DataPilot technology makes it easy to pull in raw data from corporate databases; cross-tabulate, summarize, and convert it into meaningful information.

Calc's wizards guides you through choosing and using a comprehensive range of advanced spreadsheet functions, or download templates from our Extensions repository for ready-made spreadsheet solutions.

Styles and Formatting makes it easy to apply flexible cell formatting options, including freely rotating contents, templates, backgrounds, borders, and many more.

Help how to open:

Use, LibreOffice and other variants to open .uos spreadsheet files.

How to convert:

This file type can be converted to other spreadsheet or formatted text files.

Find conversions from uos file:

uos to csv

uos to dif

uos to odt

uos to xls

uos to xlsx

Find converter to uos file type:

xlsx to uos

List of software applications associated to the .uos file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open uos file, edit uos file, convert uos file, view uos file, play uos file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting uos files.

Software that open uos file - Unified Office format spreadsheet

Programs supporting the exension uos on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open uos file action.

Apple macOS / Mac OS X:


Main software associated with uos file by default:
LibreOffice Calc small icon LibreOffice Calc
Apache OpenOffice Calc ( Calc) small icon Apache OpenOffice Calc ( Calc)

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