What is XLB? What Opens a XLB? File Format List from WhatIs.com

File Extension

XLB File Format

Toolbar file (Microsoft Excel)

XLB is a settings file format created by Microsoft Excel. XLB files contain custom settings for the toolbars (or command bars). These settings can be edited or customized by selecting “toolbar” from the view options. XLB files can contain information such as which toolbars are visible, their position, and their function. XLB files allow for the transfer of customization information between computers and users.

MIME: application/excel, application/vnd.ms-excel, application/x-excel, application/x-msexcel

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This was last updated in September 2010
Editorial Director Margaret Rouse

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