LNReturns the the logarithm of a number, base e (Euler’s number).
Sample Usage
LN(100)
LN(A2)
Syntax
LN(value)
value – The value for which to calculate the logarithm, base e.
value must be positive.
Notes
LN is equivalent to LOG given base of e, or EXP(1).
See Also
SQRTPI: Returns the positive square root of the product of Pi and the given positive number.
SQRT: Returns the positive square root of a positive number.
POWER: Returns a number raised to a power.
LOG10: Returns the the logarithm of a number, base 10.
LOG: Returns the the logarithm of a number given a base.
GAMMALN: Returns the the logarithm of a specified Gamma function, base e (Euler’s number).
EXP: Returns Euler’s number, e (~2.718) raised to a power.
Examples