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.

We can illustrate this technique by adding such a validation data control to the Membership Number column as follows: Select all existing data cells in the column in question.

1] Use Excel Filter to find differences Using the Filter function is one of the easiest methods to find out discrepancies in data, especially for Excel sheets with large data and spelling errors.

Adding a drop-down list in Excel is a quick and efficient way to choose predefined data. Here's how to create a drop-down list in Microsoft Excel.

These files demonstrate the technique described in the article How to apply an Excel validation control that protects a specific limit.

How to Create a Table That Makes Choices in Excel 2007. Excel enables you to include data validation for a cell, limiting the type and content of any inputted data. In addition, you can limit data ...

Automated Data Entry in Excel. One way businesses can save time and money is using Excel spreadsheets as data tables in which to store customer information, inventory details or other important data.

To edit a drop-down list in Excel, you can use a number of tools depending on how you created the list. Here's what you need to know.