The olb file extension is related to the Microsoft Office and used for its OLE object libraries.

There are 4 other file types using
the OLB file extension!

empty icon.olb - VAX object library

empty icon.olb - Medical Terminology Challenge data file

empty icon.olb - PSpice capture symbols model file

empty icon.olb - Synergy/DE object library

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OLB file extension - Microsoft Office OLE Object Library file

What is olb file? How to open olb files?

File type specification:

Various data file type icon Various data file type

olb file icon: olb filetype icon

The olb file extension is related to OLE Object libraries used by many Microsoft Office applications, like Excel, Word, Powerpoint etc.

The *.olb files are also called Office Object Library files.

The default software associated to olb file type:

Microsoft Office icon

Microsoft Corporation logoMicrosoft 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.

Help how to open OLB files:

Due the variability and uncertainty of this file type group, there is no general information available, about how to open this various data file format. However most files with extension from this group are usually not meant to be opened or viewed directly. If there are associated applications or programs listed below the extension description, you can always try to check their website for additional informations on their forums or other type of customer support.

For general information try to look at:
Identifying unknown file formats

How to convert file with extension OLB:

Due the variability and uncertainty of this file type group, there is no general information available, about how to convert this various data file format. However most files with extension from this group are usually not in formats, which can be converted. If there are associated applications or programs listed below the extension description, you can always try to check their website for additional informations on their forums or other type of customer support.

Related links:

How to obtain Microsoft Office constants from .olb files with Visual FoxPro

List of recommended software applications associated to the .olb file extension

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

  • Others olb file

Unspecified and all other actions for computer programs working with olb file - Microsoft Office OLE Object Library file

Click on the software link for more information about Microsoft Office. Microsoft Office uses olb file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Microsoft Windows:

Main software associated with olb file by default:
Microsoft Office small icon Microsoft Office
Other suggested software:
Microsoft Visual Studio small icon Microsoft Visual Studio
Microsoft Project small icon Microsoft Project
Microsoft Word small icon Microsoft Word
Microsoft Excel small icon Microsoft Excel
Microsoft PowerPoint small icon Microsoft PowerPoint

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