### Definition of LN:

Returns the the logarithm of a number, base e (Euler's number).

### Sample Usage

`LN(100)`

`LN(A2)`

### Syntax

`LN(value)`

### Notes

Excellentable does not support complex or imaginary values.

`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.

**Step 3. Fill in the value.**

### By adding the values you would like to calculate, Excellentable generates the outcome:

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