1. Press Ctrl + N to open a new blank workbook
2. Press Ctrl + S to save the current workbook
3. Press Ctrl + F12 to save as the current workbook
4. Press Ctrl + F4 to close the current workbook
5. Press Alt + F4 to exit Excel
6. Press Ctrl + O to open file dialogue box
7. Press Shift + F11 to open a new worksheet
8. Press Alt + E then L to delete the selected worksheet
9. Press Alt + E then M to move or copy the current sheet
10. Press Alt + O then H then R to rename the current sheet
11. Press Ctrl + PgUp to move to the previous worksheet in a workbook
12. Press Ctrl + PgDn to move to the next worksheet in a workbook
13. Press F9 to calculate all worksheets in all open workbooks
14. Press Ctrl + F6 to switch to the next workbook window
15. Press Alt + F11 to open the Microsoft Visual Basic For Applications (VBA) Editor
16. Select a range of worksheets in a workbook:
Select a worksheet, hold Shift then select another worksheet, all the worksheets between these two worksheets are selected
17. Select multiple specific worksheets in a workbook:
Select worksheets by holding Ctrl
