2016-07-31 52 views
0

这是我第一次尝试编写VBA代码,所以我知道它可能相当笨拙,有些冗余。我正试图设计一个按钮,以确定在给定每周收益金额的情况下还清总债务需要多长时间。债务计算器上的利息应计循环 - VBA exel

我遇到的一个问题是应付还没有被应用的贷款的利息应计。这是我的电子表格的样子:

Debt calculator

这是我与我的尝试VBA代码在累积在**的兴趣:

Private Sub CommandButton1_Click() 
Dim x As Single 
Dim y As Single 
Dim z As Single 
Dim Weeks As Integer 
Dim Years As Single 


Range("C3:H10").Copy Range("C13") 
y = Range("H20") 
x = Range("H13").Activate 

Do While y > 0 
    x = ActiveCell - Range("A5") 
    **Range("H14").Value = Range("E14") * ((1 + Range("G14"))^Range("A3")) 
    Range("H15").Value = Range("E15") * ((1 + Range("G15"))^Range("A3")) 
    Range("H16").Value = Range("E16") * ((1 + Range("G16"))^Range("A3")) 
    Range("H17").Value = Range("E17") * ((1 + Range("G17"))^Range("A3")) 
    Range("H18").Value = Range("E18") * ((1 + Range("G18"))^Range("A3")) 
    Range("H19").Value = Range("E19") * ((1 + Range("G19"))^Range("A3"))** 
    If x < 0 And ActiveCell.Value = 0 Then 
    ElseIf x < 0 Then 
     ActiveCell.Value = 0 
     ActiveCell.Offset(0, -3).Value = 0 
     ActiveCell.Offset(1, 0).Activate 
     ActiveCell.Value = ActiveCell + x 
     x = ActiveCell 
    Else 
     ActiveCell.Value = x 
     ActiveCell.Offset(0, -3).Value = x 
     ActiveCell.Value = ActiveCell.Offset(0, -3).Value * ((ActiveCell.Offset(0, -1).Value + 1)^Range("A3")) 
     x = ActiveCell 
    End If 
    y = Range("H20") 
    Weeks = Weeks + 1 
Loop 

z = Range("H20") 
Years = Round((Weeks/52.14), 2) 
Range("C13:H20").ClearContents 
MsgBox ("It will take " & Years & " years to pay off your debt.") 

Worksheets("Investment Income").Range("B7").Value = Years 
Worksheets("Investment Income").Range("B8").Value = Abs(z) 


End Sub 

任何思考这个问题专门和/或使代码更高效的改进?

回答