Returns the natural logarithm of a number. Natural logarithms are based on the constant e (2.71828182845904).
The syntax of the function is the following:
LN(number)
number : The positive real number for which you want the natural logarithm.
LN is the inverse of the EXP function.
Click on the button to practice using this function, with the help of our Online Assessment Tool:
Here is an example of how to use the LN function:
In the cell A3 calculate the natural logarithm of the cell A2.