There are 5 other file types using
the UDF file extension!

udf file icon.udf - Windows NT/XP uniqueness database

udf file icon.udf - Uyap Dokuman Editoru document

udf file icon.udf - SQL user defined function script file

udf file icon.udf - Universal Disk Format image

udf file icon.udf - PI Expert document file

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UDF file extension - Microsoft Excel user defined function file

What is udf file? How to open udf files?

File type specification:

Settings, options, themes or skins file type icon Settings, options, themes or skins file type

udf file icon: udf filetype icon

The udf file extension is associated with Microsoft Excel, one of the most popular and powerful tool you can use to create format spreadsheets, graphs and much more.

The .udf files are used to store user-defined functions, which Microsoft Excel allows users to create. Using the power of Visual Basic for Applications (VBA), users can code complicated formulas only once and use them again and again in their spreadsheets and workbooks. These functions can be used just like any built-in function already available in Microsoft Excel.

The default software associated to udf file type:

Microsoft Office icon

Microsoft Corporation logo Microsoft Office  Microsoft Windows software

Company or developer:
  Microsoft Corporation

Microsoft Office is popular productivity suite for Microsoft Windows. Microsoft Office contains a set of applications and services used to work with documents (Microsoft Word), spreadsheets (Microsoft Excel), presentations (Microsoft Powerpoint), databases (Microsoft Access) etc..

Microsoft Office can be also used to manage e-mail accounts, tasks, calendars and contacts (Microsoft Outlook). Microsoft Office for Windows is distributed in four editions for Home, Academic and corporate sector.

Microsoft Office for Mac icon

Microsoft Corporation logo Microsoft Office for Mac  Apple macOS / Mac OS X software

Company or developer:
  Microsoft Corporation

Microsoft Office for Mac is popular office suite that contains a set of applications and services used to work with documents (Microsoft Word), spreadsheets (Microsoft Excel), presentations (Microsoft Powerpoint) and manage e-mail accounts, tasks, calendars and contacts (Microsoft Outlook).

Microsoft Office Mobile icon

Microsoft Corporation logo Microsoft Office Mobile  Windows Mobile/CE software

Company or developer:
  Microsoft Corporation

Microsoft Office Mobile is mobile version of Microsoft Office for Windows Mobile and Windows Phone operating systems that is able to open and edit Microsoft Office Word and Microsoft Office Excel documents, and view Microsoft Office PowerPoint documents.

Help how to open UDF files:

You cannot open these files manually, they are generated whenever user-defined functions are created.

How to convert file with extension UDF:

This type of .udf files are basically settings, so there is really no way how to convert them or any reason to do so.

List of software applications associated to the .udf file extension

Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file
: like open udf file, edit udf file, convert udf file, view udf file, play udf file etc. (if exist software for corresponding action in File-Extensions.org's database).

Hint:
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 of the udf files.

  • Open udf file
  • Save udf file
  • Edit udf file
  • Create udf file
  • Settings udf file
  • Others udf file

Software that open udf file - Microsoft Excel user defined function file

Click on the link to get more information about listed programs for open udf file action.

Microsoft Windows:

Apple macOS / Mac OS X:

Windows Mobile/CE:

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