Open Microsoft Excel.; Go to “File > Options > Trust Center.” Now, click on the Trust Center Settings button.; Select Protected View from the left side.; Uncheck all the options on the right ...

Choose the repair option to fix your corrupted Excel file. 4. Open the Excel file locally. Errors can also occur when an Excel file is stored in OneDrive and not synced locally. To resolve this, save ...

The first thing you should do here is to close all programs that are using the Excel file you are attempting to open. Please ensure the .xls file is not opened in other workbooks, add-ins, or apps.

Step 3: Next, click the Protect workbook button. From the drop-down menu, select Encrypt with password.. Step 4: Excel will then prompt you to type in a password. Pick one that’s complicated and ...

Protected view is a security measure in Word and Excel that prevents files from the Internet from being open in Edit mode. By doing so, the files won’t be able to compromise your PC. You can disable ...