You can password-protect your Microsoft Excel spreadsheets to prevent unauthorized people from opening or editing them. If you only block edits, anyone can open your ...

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 ...

Excel allows you to lock specific areas of a sheet with a password or protect the entire workbook. You can also set an Excel ...

Protecting your Excel worksheet prevents others from making changes to the original data. If you want to allow others to add or change data in only certain parts of the worksheet, you can unprotect ...