Translations:Documentation/Calc Functions/LN/19/en

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    Formula Description Returns
    =LN(3) the natural logarithm of 3 1.09861228866811
    =LN(EXP(321)) the natural logarithm of e raised to the power 321 is itself 321
    =LN(-5) function returns an error value since one of the arguments is negative Err:502