🧠 In this lecture, you've learned how to:

• Limit cell input to whole numbers within a specific range
• Customize alerts for incorrectly input values
• Copy data validation to other cells
• Create a dropdown list
• Limit cell input to dates
• Add tooltips with input instructions
• Remove data validation.

🆕 Dropdown lists in Excel for Microsoft 365 are now even better.

• They automatically exclude duplicates.
• They're searchable - start typing and the dropdown will narrow down to match your input.

📺 See it in action.