Here are some **frequently used keyboard shortcuts** for Microsoft Excel:

1. **Close a workbook**: Press `Ctrl + W`.
2. **Open a workbook**: Press `Ctrl + O`.
3. **Go to the Home tab**: Use `Alt + H`.
4. **Save a workbook**: Press `Ctrl + S`.
5. **Copy selection**: Press `Ctrl + C`.
6. **Paste selection**: Press `Ctrl + V`.
7. **Undo recent action**: Press `Ctrl + Z`.
8. **Remove cell contents**: Press `Delete`.
9. **Choose a fill color**: Use `Alt + H, H`.
10. **Cut selection**: Press `Ctrl + X`.

For more comprehensive lists of shortcuts, you can explore the following resources:
– [Microsoft Support: Keyboard shortcuts in Excel](https://support.microsoft.com/en-us/office/keyboard-shortcuts-in-excel-1798d9d5-842a-42b8-9c99-9b7213f0040f)
– [Excel Shortcut Keys Cheat Sheet](https://exceladept.com/excel-shortcut-keys-cheat-sheet-the-ultimate-guide/)
– [239 Excel Shortcuts for Windows & Mac](https://www.myonlinetraininghub.com/excel-shortcuts)
– [Microsoft Excel Keyboard Shortcuts](https://www.computerhope.com/shortcut/excel.htm)
– [50 Excel Shortcuts That You Should Know](https://www.simplilearn.com/tutorials/excel-tutorial/excel-shortcuts)

Feel free to explore these resources to enhance your Excel productivity! 😊🚀

Source: Conversation with Bing, 5/15/2024
(1) Keyboard shortcuts in Excel – Microsoft Support. https://support.microsoft.com/en-us/office/keyboard-shortcuts-in-excel-1798d9d5-842a-42b8-9c99-9b7213f0040f.
(2) Excel Shortcut Keys Cheat Sheet: The Ultimate Guide. https://exceladept.com/excel-shortcut-keys-cheat-sheet-the-ultimate-guide/.
(3) 239 Excel Shortcuts for Windows & Mac • My Online Training Hub. https://www.myonlinetraininghub.com/excel-shortcuts.
(4) Microsoft Excel Keyboard Shortcuts – Computer Hope. https://www.computerhope.com/shortcut/excel.htm.
(5) 50 Excel Shortcuts That You Should Know in 2024 – Simplilearn. https://www.simplilearn.com/tutorials/excel-tutorial/excel-shortcuts.