Disable Total for a text column

Hello All,

I'm trying to hide the total of a text column that is using aggregation like first or last value it is showing the text in the Total row. I have disable/hide the text from the Total. Can we achive this? 

Visualization used: Table

I tried implementing steps from this forum but they're not satisfying my requirement.

Solved: Disable total of text column in Grand Total. - Microsoft Fabric Community

I tried implementing this measure, however it does the job partially. But if the text column has two values the row-level results returns a blank.

Text Measure = 
IF ( HASONEVALUE ( Table[Columnonrow] ), MAX ( Table[TextColumn] ) )

Also as the text values are too lengthy so the field formatting does not work. 

eg:

Any help is appreciated.

Thanks!