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Test: Knowledge of Microsoft Office Skills Test

Question 13: Prev Next
You added a custom tab in the Microsoft Excel Ribbon and exported this Ribbon Toolbar customization into a file named 'custom.exportedUI'. After a few days, you import this Ribbon Toolbar customization file back to Microsoft Excel 2010. What will happen to the prior Ribbon Toolbar customizations made during this period?
All prior customizations will be retained.
All prior customizations will be merged.
All prior customizations will be lost.
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