Try this

insert 3 columns after column A
in B3
=IF(LEFT(A3,1)="H",A3,B2)
in C3
=IF(LEFT(A3,1)="C",A3,"")
in D3
=IF(LEFT(A3,1)="D",A3,"")
and copy down as far as the rows go

Now use Pivot Tables on those three columns and the Area column