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 ...

To remove protection from the spreadsheet, open it in Excel, click the "Review" tab and then click "Unprotect Sheet" in the Changes group. Type the password into the Password field and click "OK." ...

Fortunately, Excel provides built-in features that allow you to hide and password-protect your worksheets without requiring any programming skills. Password Protecting Excel Spreadsheet Data ...

Remember that once you protect the Excel file, you cannot open it without entering the password. Make sure you remember the password and store it in a safe place as a backup. Method 1: Using Excel ...

To enable protection, click the Review tab and then click Protect Sheet in the Protect group. In the resulting dialog, enter a password, as shown in Figure D, and click OK.

Password-Protected Macros Open the Excel worksheet where you wish to place the macro and then activate the Visual Basic for Applications options by turning on the Developer tab.