
- Create a drop-down list - Microsoft Support- You can insert a drop-down list of valid entries (also called a drop-down menu or drop-down box) in Excel to make data entry easier, or to limit entries to certain items that you define. 
- Add or remove items from a drop-down list - Microsoft Support- After you create a drop-down list, you might want to add more items or delete items. In this article, we'll show you how to do that depending on how the list was created. 
- Insert a multiple-selection list box - Microsoft Support- To automatically create a repeating field in the data source that is bound to the multiple-selection list box, select the Automatically create data source check box. 
- Add a list box or combo box to a worksheet in Excel- Add a list box to your Excel worksheet from which users can choose a value. Make data entry easier by letting users choose a value from a combo box. A combo box combines a text box … 
- Remove a drop-down list - Microsoft Support- To remove a drop-down list, click the cell with the list, then click Data > Data Validation, and then on the Settings tab, click Clear All, then OK. A drop-down list is also known as a drop-down … 
- Erstellen von Dropdownlisten - Microsoft-Support- Sie können eine Dropdownliste mit gültigen Einträgen (auch Dropdownmenü oder Dropdownfeld genannt) in Excel einfügen, um so die Dateneingabe zu erleichtern oder die Eingabe auf … 
- Create a cascading list box - Microsoft Support- Under Insert controls in the Controls task pane, click Drop-Down List Box. When a user fills out a form that is based on your form template, the selection in this drop-down list box will determine … 
- Sort data using a custom list - Microsoft Support- Sort a list by days of the week or months of the year or sort by priorities in Excel. Or you can create your own custom list for items that don't sort well alphabetically. 
- Create custom menus and shortcut menus by using macros- For example, if you have several shortcut menus for different objects or controls, you can create a single macro object that contains all of the necessary menu macros. 
- Apply data validation to cells - Microsoft Support- Use data validation rules to control the type of data or the values that users enter into a cell. One example of validation is a drop-down list (also called a drop-down box or drop-down menu). …