Excel 2019 for Mac is a powerful spreadsheet software，Mastering these keyboard shortcuts can significantly improve your work efficiency：
1. F2 / Control + U: Enter the cell editing state (touch bar Mac needs to adjust the fn function commonly used)
2. Command + C: Copy selected content
3. Command + V: Paste copied content
4. Command + X: Cut selected content
5. Command + Z: Undo the previous action
6. Command + A: Select all content in the current worksheet
7. Shift + click: Continuously select data within a range
8. Command + click: Radio select the cell clicked
9. Command + N: Create a new Excel document
10. Command + S: Save current document
11. Control + H: Find and replace functionality
12. Command + Option + V: Paste content selectively
13. Command + B: Set the selected content to be bold
14. Command + U: Underline selected content
15. Command + I: Set selection to italic
16. Shift + Command + Up, down, left and right arrows: Quickly select entire columns or rows of content
Mastering these shortcut keys will help you use Excel for Mac more efficiently，Improve work efficiency and operational convenience。
