Microsoft Excel: Protecting Sheets & Workbooks

Learn the three levels of protection in Excel: locking cells on a worksheet, protecting workbook structure, and encrypting a file with a password. You will see what each one does and does not do, so you can stop accidental changes and choose proper security for confidential data.

This course is general training. Menu names and features can differ between Excel for Microsoft 365, Excel 2021/2024, older versions, Mac and Excel for the web, so check Microsoft Support for your version. Tutwoo is independent and not affiliated with Microsoft.