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How to customize the values displayed in Combobox?

To customize the values displayed in ComboBox, you need to create an expression for the specific column using Expression Designer.


  1. To open Expression Designer, click + icon present in Expression Columns section in the Data tab of designer’s control preview tab.



  1. Click Add in the Expression Designer window to add a new expression column.




  1. Now create Expression with CONCAT string function and Save.

Sample Expression: CONCAT([Country],' - Rank = ',[Rank]) 



  1. Now Drag and Drop the created expression column into Column Section.



  1.  It will display result like below in ComboBox


  1. On applying filter from ComboBox in viewer, it will filter values based on the column that you have used to create an Expression (i.e. CONCAT([Country],' - Rank = ',[Rank]) ).



Article ID: Published Date: Last Revised Date: Platform: Control:
7625 03/31/2017 03/31/2017 Dashboard Platform Dashboard Widgets
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