In Excel, custom input or error messages explain the rules for each field to prevent data-entry errors. Imagine, for instance, that it’s your job to create ...

A check mark box in an Excel spreadsheet is handy for ticking off items, but it can go much further. Excel check boxes can trigger calculations and provide visual indicators. For example, in addition ...

Click the File tab on the menu bar. Click Options on the backstage view. An Excel Options dialog box will open. Click the Formulas tab on the left pane. Under the ...

Q. I often use watermarks in Microsoft Word to indicate that the document is a “Draft” or “Confidential.” However, the options to create a watermark are not in Microsoft Excel. I want to indicate that ...