Sub 第一题()
With Range("c3").CurrentRegion
r = .Rows.Count
c = .Columns.Count
End With
MsgBox Range("c3").Offset(r - 1, c - 1).Address(0, 0)
End Sub
Sub 第2题()
Range("f3").Comment.Shape.Top = Range("c3").CurrentRegion.Top
Range("f3").Comment.Shape.Left = Range("c3").CurrentRegion.Left + Range("c3").CurrentRegion.Width
End Sub