Not everyone is familiar with Excel. You can protect the data input process by using Excel's UserForm object to collect data. Susan Harkins explains how.

How to Add a Drop Down List in Excel via Data-Validation Data Validation is a powerful feature in Excel that ensures the data entered into a cell adheres to specific criteria.

How to Insert a Combo Box in Excel 2010. Combo boxes are a useful way of entering data into an Excel spreadsheet, combining the flexibility of a text field with the convenience of a list box.

Microsoft Excel can save you time in lots of little ways, like adding a drop-down list to cells so that only pre-written text can be entered.

Here's a quick tip for creating a Microsoft Excel drop down list from another tab.

How to Use Auto Complete in a Combo Box in Excel 2003. Excel offers tools and characteristics that make it an ideal platform for you to create data entry forms.

Learn how to create a drop-down list in Excel without or with color using conditional formatting and data validation rules.