Removing Duplication in Detail Section

Hello,

Here is my report:

I am trying to remove duplication in the Data Field.

I have tried:

{VENJobCompleted.Data}=previous({VENJobCompleted.Data})

That will remove previous duplication

Then I tried

Right mouse click on Data field and Suppress if Duplicated

Then it looked like this:

I just looking for a method to have a clean look to it.

Any suggestions?

Thank you,
Gerald