Home : File Types : OLB File (2 File Associations)

.OLB File Extension

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File Type 1OLE Object Library

DeveloperMicrosoft
Popularity
3.8 (5 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryMisc Files
FormatBinary

Binary

This file is saved in a binary format, which requires a specific program to read its contents.

Definition

Object library that contains data types and constants referenced by MS Office components; may cause certain Microsoft programs to not function correctly if moved or renamed.

More Information

OLB files are also referred to as Office Object Library files.

Program(s) that open .OLB files
Microsoft Windows LogoWindows
Microsoft Word 2013
Microsoft Excel 2013
Microsoft PowerPoint 2013
Microsoft Project 2013
Microsoft Visual FoxPro
Microsoft Visual Studio 2013
Updated 4/14/2009

File Type 2OrCAD Symbol Library File

DeveloperCadence Design Systems
Popularity
2.8 (5 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryCAD Files
FormatBinary

Binary

This file is saved in a binary format, which requires a specific program to read its contents.

Definition

CAD file used by OrCAD, a program used for designing printed circuit boards (PCBs); saves "symbols," which are the electric circuit components that can be put together to construct a PCB design; often used as a library for defining virtual circuit components that match the specifications of real-world circuit components.

More Information

OLB files are often included as part of an OrCAD project (.OPJ file).

Program(s) that open .OLB files
Updated 10/25/2011