How do I hide the "header" in a matrix when doing subtotals?

[HenryMa]

In a matrix, I don't want to see the "FIRST" value in the header in subtotals.

For example, before:

I want it to look like this after:

thanks!

[Ritaf1983 · Accepted solution]

Hi @HenryMa 
To achieve the desired result, you can use the DAX measure for the first column:

subT_ = if(HASONEVALUE('Table'[subcategory]),min('Table'[wanted column]),"")

I attached PBIX with an example, you can download and follow my steps.

 If this post helps, then please consider Accepting it as the solution to help the other members find it more quickly.