Microsoft Excel has been one of the go-to spreadsheet apps for several decades, and it's developed an array of tricks throughout its lifetime, not just for making data entry, editing, and organization ...

At the file level, you can password protect an Excel workbook in two ways: You can determine who can get in and who can save changes. Editor’s note: In the video, Brandon Vigliarolo walks you through ...

Reader James McCormick desires a way to password protect multiple files at one go. He writes: Is there a way to password protect a folder that holds Word or Excel files? I know I can password protect ...