XL Toolbox session data
File type: Various data file
Files with xltbsession file extension contain session data used by XL Toolbox.
XL Toolbox is an add-in for Microsoft Excel on Microsoft Windows.
File type category:
Various data file
Date updated: October 7, 2026
The xltbsession file extension is associated with XL Toolbox, an add-in for Microsoft Excel spreadsheet software.
An xltbsession file stores session data from XL Toolbox. It is a support file for the add-in rather than a standalone Excel workbook.
The format is intended for XL Toolbox on Microsoft Windows and may not be useful outside that software.
Open or load the file through XL Toolbox in Microsoft Excel on Microsoft Windows. Microsoft Excel by itself is not expected to interpret an xltbsession file.
There is no standard conversion for an xltbsession file. It stores XL Toolbox session data and is intended to be used by XL Toolbox rather than converted to another format.
Software applications that handle other tasks involving xltbsession files:
Microsoft Windows
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