
'看上去挺搞笑的
Option Explicit
Sub abc()
Dim i, j, k, r, p, sum
r = [a1].End(xlDown).Row
For j = 2 To 4
p = 0
For i = 1 To r
For k = i To i + Cells(i, j).MergeArea.Count - 1
sum = sum + Cells(i, 1).Value
Next
Cells(p + 1, j) = sum: sum = 0
i = k - 1: p = i
Next
Next
End Sub