You can save your customized tab settings to an XML file. You can also save to multiple XML files. For example, you can create one custom configuration and export it to XML. Then set up another with a different configuration and export it to another XML file using a different file name.
The XML file is created in the default Preferences directory.
In the Customize dialog box, click Close.
To retrieve and apply settings contained in a customization XML file:
If you click Apply or OK, the customization file is applied to the ribbon.
Close the Customize dialog box.