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How to open .QAT file extension?

File Type : Office Quick Access Toolbar Info (Microsoft Corporation)
Compatible with (WinXP,Vista,Win7,Win8 and Win10)

Looking for a program to open .QAT files?

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What is .QAT file extension?

.QAT file extension is a known file type. This section of tells you everything you need to know about this extension.
Customization file used by Microsoft Office, a document production suite; contains XML code that customizes ribbons in Microsoft Office; includes code that defines custom commands, groups, groups, tabs, etc. that make up the Microsoft Office UI. When you make changes to the ribbon in Microsoft Word, it will not change the ribbons in the other applications of the Microsoft Office Suite. You must change the UI in each, individual program to make changes. QAT files are named according to the program they're changed in, e.g., the Microsoft Excel QAT file is named Excel.qat. To make changes to the ribbon, select the Microsoft Office button, click the Word Options button, and click Customize. You can also just right-click the toolbar and select Customize Quick Access Toolbar.... A third and more direct method would be just to modify the XML code directly in the QAT file. NOTE: The QAT file was replaced by the OFFICEUI file in Microsoft Office 2010. To transfer your UI customizations to Office 2010 rename the "QAT" extension to "OFFICEUI" and place the file in the appropriate program's directory.
You can see a list of software programs here on that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open .QAT files:

Microsoft Windows:
  • Microsoft Office 2013
Apple Mac OS X:
  • Microsoft Office 2011