Data Validation is a feature in Excel that allows users to pick from a list of rules to limit the type of data that can be entered into a cell. Follow the steps below to create a drop-down list ...

In Word 2003, choose Validation from the Data menu. When Excel displays the warning message, click OK to delete the validation settings for both ranges. Click Cancel if you don’t want to delete ...

There’s no built-in duplicate rule for Excel’s Data Validation feature, but you can combine the feature with the COUNTIF() function to get the job done. To do so competently, you need to know ...

Microsoft Excel's Data Validation tool lets you add a drop-down list to a cell based on existing data in a column. However, how this works depends on whether the source data is part of a formatted ...

In Data Validation dialog box, click on Settings tab. In the Allow drop-down, you can specify what data is allowed in the cell. It can be a whole number, Date, Decimal or even custom formula can ...