Information about the .xlb (xlb) file type

Below is all the information we have available on file about the .xlb (xlb) file type.

Microsoft Excel toolbar (customisations) file.

Microsoft Excel uses a single file to store toolbar information (including custom toolbars), the name of this file varies according to the version of Excel being used:

Excel Version File name
Excel 2003 Excel11.xlb
Excel 2002 Excel10.xlb
Excel 2000 Excel.xlb
Excel 97 Excel8.xlb
Excel 95 Excel5.xlb

.xlb files are used in versions of Excel up to and including Excel 2003. .xlb files are not used by later versions of Microsoft Excel.

This file is normally hidden.

The following links provide further information related to the .xlb file extension:

Where this is available we would like to include file format information on .xlb files, as well as information on how to view or open files of type .xlb. If you know of any information which we have missed then please let us know.