| | | The natural logarithm of a number is the inverse of the EXP() function. |
| | | Natural logarithms are based on the constant e (2.71828182845904). |
| | | If "number" is not numeric, then #VALUE! is returned. |
| | | A logarithm is an exponent used in calculations to show the perceived levels of variable quantities. |
| | | This function can be used in problems that calculate exponential growth. |
| | | This function can be used to estimate population growth over a period of time. |
| | | This function is similar to the LOG() function although you do not have to specify the base. |