Multiple choice technology operating systems When more than one workbook window is open, How to switch to the next workbook window ? CTRL+F6 Alt+F6 CTRL+F5 SHIFT+F6 Reveal answer Fill a bubble to check yourself A Correct answer Explanation CTRL+F6 switches to the next workbook window when multiple Excel workbooks are open. This is the standard keyboard shortcut in Excel for cycling through open workbook windows.