Return label and header for max value

label header 1 header 2 header 3 header 4 header 5 label header Value
label 1
1
2
3
4
5
 label 3 header 4
9
label 3
6
7
8
9
0
label 5
1
0
3
4
6
label 7
2
3
3
4
2


label header 1 header 2 header 3 header 4 header 5 label header Value
label 1
1
2
3
4
5
 label 3 header 4
9
label 3
6
7
8
9
0
 label 7 header 2
9
label 5
1
0
3
4
6
label 7
2
9
3
4
2


Code:
let
    Source = Excel.CurrentWorkbook(){[Name="Table1"]}[Content],
    Unpivot = Table.UnpivotOtherColumns(Source, {"label"}, "Attribute", "Value"),
    Filter = Table.SelectRows(Unpivot, each ([Value] = List.Max(Unpivot[Value]))),
    Ren = Table.RenameColumns(Filter,{{"Attribute", "header"}})
in
    Ren