Instead of singe column, you can use multiple columns in WebCombo.
In this topic, you will learn how to set multiple columns from designer.
To use multiple columns mode
- Bind WebCombo to AccessDataSource.
 - Open WebCombo.NET Designer - Advanced Settings - LayoutSettings.
 - Set ComboMode to MultipleColumns.
 - Go to Column and Rows and select Displays multiple columns in the result box of this control instance.
 - Add the columns that you want to display.
 - Click OK to apply the changes and run the project.