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LN function

Returns the natural logarithm of a number

Syntax

LN(number)

Square brackets indicate optional arguments.

Arguments

ArgumentRequiredMeaning
numberYesThe positive real number for which you want the natural logarithm.EXP(3)

Try LN

Undo an exponential with a natural logarithm

=LN(EXP(1))

Undo an exponential with a natural logarithm. The result is checked against a separately authored expected value for the supplied table. You can edit the data to explore the rule.

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LN · top-level call

=LN(EXP(1))

1 / 1 · number

The positive real number for which you want the natural logarithm.

LN reference ↗

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Reference and compatibility

Univer 1.0.4 / Apache-2.0. Calculation checks cover the supplied examples only. The browser worksheet does not implement every Excel feature, external service or connected data type.