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Otherwise, users will see an empty list when they click the arrow next to the combo box.

In this example, the user is in the process of typing the words Phone/Fax.Īfter you insert a combo box on your form template, you must specify the values that you want to appear in it. If they don't see the value that they need, they can type it in the box instead of selecting a value in the list. In the following illustration, users categorize expenses in an expense report form by selecting values in a combo box. In this articleĮnable users to either select a predefined value from a list of choices or type their own value.ĭisplay values retrieved from a fixed list, from the form template's data source, or from an external data source, such as a database or Microsoft Windows SharePoint Services list. The list is hidden until the user clicks the arrow next to the box. This type of control enables users to select a predefined value in a list or type their own value in the text box portion of the control. A combo box is a text box with a list box attached.