To lock specific cells in Excel, select all cells in the sheet, then hold the Ctrl key and highlight the ones you want to protect. This will deselect them from the current selection.

Want to protect an important Word document or Excel spreadsheet? Here's how to add a password, make documents read-only, and tap into other tricks to safeguard sensitive files.

Learn how to extract specific data from Excel cells using formulas, tools, and techniques to clean and organize messy datasets.

Lock specific cells that contain formulas or important data to prevent accidental or intentional modifications Protect the entire sheet with a password, ensuring that only authorized users can ...