Pro lesson · 5 exercises · first one free
Protect cells and add comments
About this lesson
Lock formulas against accidents, understand what protection can and can't do, and leave notes and comments for others.
Statistics, charts and tables · 5 short exercises in a live spreadsheet: answer questions that make you predict results or spot bugs and press the right keyboard shortcuts. Every answer is checked instantly.
What you'll practise
- Knowing why Protect Sheet needs unlocked cells
- Understanding what a sheet password protects
- Telling notes and comments apart
- Inserting a note with the keyboard
- Hiding formulas from view
Try the first exercise free
Type the formula in a real spreadsheet and get instant feedback. Exercise 1 of 5, no account needed.
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