Question

1 - How to lock a cell in Excel 2007?
Can I just lock myself in a sheet.
2 - The key for me to return to the previous sheet.
3. Hide and reveal columns

Almir's picture

Question

1. Right-mose click, Format, Protection, Locked. You MUST protect sheet after that. Otherwise, cell lock will not work.
2. CTRL+PgUp
3. Do you want a key, button, or just asking how to do that?