Sigma方程的Excel公式 [英] Excel Formula for Sigma Equation

问题描述

如何为上述等式创建一个excel公式?

How to create an excel formula for the above equation?

例如.N = 10，P = 9.4

Eg. N = 10, P = 9.4

谢谢！

推荐答案

试试下面的用户定义函数:

Try the following user defined function:

Public Function Zigma(N As Long, p As Double) As Double
    Dim i As Long
    Zigma = N
    For i = 1 To N - 1
        Zigma = Zigma - (i / N) ^ p
    Next i
End Function

这样可以避免数组公式.

This allows you to avoid array formulas.

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