Select all the relevant cells, and in the Data tab, click the main part of the split "Data Validation" button. Then, click ...

The primary cause of this problem is that a dialog box associated with Microsoft Word is open. It might not be visible upfront if many windows are open on your computer. Please try the following ...

If you have an old Excel spreadsheet, Excel opens it in normal view, which might be risky at times when it is downloaded from an unknown source. As many people Unblock the downloaded file without ...

Q: Here’s my problem. Whenever I open a Word document, I get this message: “The command cannot be performed because a dialog box is open. Click OK, then close open dialog boxes to continue.” I don’t ...