Showing the name in a column when hovered by the mouse

Well what I meant is when we hover over the values of the column say column Brand, it can be shown as a dialog box. This is not something very important in a report but kind of a simple and useful feature in some cases. What you have to do is something simple,

1. Go to the column properties of the column, in this case Band and in the data format choose custom text option and type in the following code as shown in the image below