Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .oos

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .oos file?
  • Which program can create the .oos file?
  • Where can you find a description of the .oos format?
  • What can convert .oos files to a different format?
  • Which MIME-type is associated with the .oos extension?
.oos Spreadsheet .oos file icon Spreadsheet

The OOS file is an Spreadsheet. is a multiplatform, multilingual, open source office suite.
Detailed description not available
Category: Document files
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions: Script Text

Other types of files may also use the .oos file extension. If you have helpful information about .oos extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Apple iOS Related Data
MicroType Pro Document
Close Combat 2 Map Data
Origin Analysis Theme Data
OKScript Script
Microsoft Office List Shortcut Data
FreePascal Object
CHARTrunner Out-of-control Tests Definition
Altair FEKO OPTFEKO Internal Data

The .oos filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

kos (1), oso (1), ops (1), oo (1), oks (1), los (1), ios (1), pos (1), os (1), ooc (1), ols (1), ois (1)

Can't open a .oos file?

If you want to open a .oos file on your computer, you just need to have the appropriate program installed. If the .oos association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.oos

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android