Excel Function : LOG
Math and trigonometry
Returns the logarithm of a number to a specified base
Microsoft Excel Reference Page
Syntax and Description of the LOG Excel Function
The syntax for the LOG function in Excel is as follows: LOG(number, [base]) where the number argument is the value for which you want to calculate the logarithm and the base argument is the base of the logarithm.
About LOG Excel Function
LOG function in excel is used to calculate the natural logarithm of a number. The natural logarithm is the logarithm to the base e.