There’s no built-in duplicate rule for Excel’s Data Validation feature, but you can combine the feature with the COUNTIF() ... of the sheet shown in Figure A. Right now, ...

How to Use Excel to Create Interactive Worksheets. ... Click the "Data" tab. Select "Data Validation" from the ribbon's "Data Tools" section. The "Data Validation" dialog box opens.

Finally, named ranges are helpful in creating dynamic drop-down lists through Excel's Data Validation tool. ... An Excel worksheet with the sheet and cell reference Sheet2!H11 typed in the name box.

Drop-down lists in an Excel sheet can greatly facilitate data entry. Here's a look at how to use Microsoft Excel's data validation feature to create handy lists within your worksheets.

Data Validation in Microsoft Excel allows users to control the type of data entered into the worksheet. It picks from a list of rules to limit the type of data that can be entered into a cell.

I discovered artificial intelligence tool GPT Excel in my quest to cut down on all the busywork it takes to create and update spreadsheets.

Data Validation: When applied (via Data > Data Validation), data validation limits what can be entered into a cell. For ...

I've got an Excel 97 worksheet in which I need to validate some cells. No problem, I'll just use Data->Validate, right? Wrong. The built in validation works well enough as long as the user doesn't ...

Under the Data tab, click on Data Validation. 2. In the settings tab of the pop-up window, under Source, add or delete list items as necessary, making sure all items are separated with a comma and ...