WorksheetFunction.Ln(Double) Method

Reference

Definition

Namespace:: Microsoft.Office.Interop.Excel

Assembly:: Microsoft.Office.Interop.Excel.dll

Important

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Returns the natural logarithm of a number. Natural logarithms are based on the constant e (2.71828182845904).

public:
 double Ln(double Arg1);

public double Ln (double Arg1);

Public Function Ln (Arg1 As Double) As Double

Parameters

Arg1: Double

Number - the positive real number for which you want the natural logarithm.

Returns

Double

Remarks

Ln is the inverse of the EXP function.

Applies to