Ln()

Working with Formulas > Functions Used in Formulas > Numeric Functions > Ln()

LN() returns the natural logarithm of a number. If the input is invalid, the function returns zero.

Function Format

LN(numeric) 

Return Value

LN() returns a numeric value 

Examples

LN(1) = 0 

LN(10) = 2.3026 

LN(EXP(1)) = 1 

LN(EXP(10)) = 10