You've created an important or confidential file in Microsoft Word or Excel, and you want to keep it private or at least secure. Perhaps you want to make sure that only you and certain people can read ...

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. When you purchase through ...

Freezing rows and columns in Excel is a great way to keep important information always visible while scrolling through the worksheet. To freeze rows and columns, follow these steps: Open the Excel ...

Some Office users have recently experienced “Unknown error trying to lock file” while using Office apps like Excel, Teams, OneDrive, PowerPoint, etc. It’s even ...

Microsoft Excel lets you embed content from other applications, including PDF files. You can embed a PDF file into a cell of an Excel worksheet and then use Excel's security features to lock the ...