File Type Excel Toolbars File IconExcel Toolbars File
File Format Proprietary (Microsoft)
Usage Referenced by an application; not meant to be opened manually
Rank ★ ★ ☆  Average

Stores custom settings for toolbars (also known as command bars) created in Microsoft Excel; toolbar settings can be modified within Excel by choosing "Toolbars" from the View menu; the XLB file stores these custom settings, including which toolbars are visible, where they are located, and what options are available on each toolbar.

XLB files and allow the same toolbar setup to be transferred from one computer to another or to be used by multiple users. They are typically stored in the [username]\Application Data\Microsoft\Excel folder.

Open With

IconMicrosoft Excel for Windows


IconMicrosoft Excel for Mac

Updated 2007