我写了这个功能
Function potential(Volume, Original, Better)
potential = (Original - Better) * Volume
End Function
它非常基本,但是我真正需要的是当Better为空白时,答案应该为0
我尝试过potential = Application.WorksheetFunction.If(Better = 0, 0, (Original - Better) * Volume)
结果总是错误
或potential = ((Original - Better) * Volume) * (Better / Better)
仅在“更好”为空白时给出了错误
所以我尝试了potential = Application.WorksheetFunction.IfError(((Original - Better) * Volume) * (Better / Better), 0)
,结果相同
我在这里做错了什么?
Function potential(ByVal Volume As Double, ByVal Original As Double, Optional ByVal Better As Double = 0) As Double
If Better = 0 Then Exit Function
potential = (Original - Better) * Volume
End Function