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 ...

A common use of data validation is to create a drop-down list. Use it to restrict the type of data that users enter into an Excel cell.

you can use pivot tables to instantly summarize sales data by region or product. And when your source data changes, pivot ...

Now, let’s use UNIQUE() to create a unique list of region values and then base a data validation dropdown on that list. First, let’s create the list shown in column H. Enter the following ...

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 ...