You can stop or prevent users from editing directly in cells in Excel. You have to lock and protect Cells in Excel by following these steps.

If you need to prevent users from making unintentional changes to an Office document, in this guide we show you how to accomplish the task in Word, Excel, and PowerPoint.

To remove trusted documents from Excel, you can follow the above-mentioned guides. As said earlier, you can disable this setting with the help of the Local Group Policy Editor and the Registry Editor.

How to Disable Read-Only in Excel. Although most Excel documents are saved so that they can be edited by anyone who opens the document, others may be saved as "read-only" so that they cannot be ...