Which formula calculates the total value of a single row of cells across a range of columns?
=SUBTOTAL(C1:Y15)
=SUM(15L:15Z)
=SUM(C15:Y15)
=SUM(C11:C35) The sum of columns C to Y for the same row 15.
=SUM(C11:C35)
The sum of columns C to Y for the same row 15.