Which key is used to show or hide the Standard toolbar
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Ctrl + F4
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Ctrl + 3
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Ctrl + 4
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Ctrl + 7
D
Correct answer
Explanation
In older versions of Excel, Ctrl+7 toggles the Standard toolbar visibility. This shortcut is specific to classic Excel versions and may not work in modern ribbon-based Excel. The other options (Ctrl+F4 closes workbook, Ctrl+3/4 are not standard toolbar shortcuts).