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.

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.

In Excel, you can use dynamic data validation by linking named formulas to validation rules. First, create a formula in Name Manager to define conditions based on real-time data changes, such as ...

Excel's data validation feature is more versatile than you might think. Learn how to use literal values, input values, list values, and even formulas to restrict input date values using data ...

How to Recover Lost Excel 2007 Data From an Unsaved Worksheet. Digital disaster can strike in an instant when a program that contains important information closes unexpectedly.

To import the second text file, you just open the same Excel worksheet and click in the second row below the last row of data; in this case, A4. (The wizard forces you to skip a row each time you ...