Excel Function : LOGNORM.INV
Returns the inverse of the lognormal cumulative distribution
Microsoft Excel Reference Page
Syntax and Description of the LOGNORM.INV Excel Function
The syntax for the LOGNORM.INV function in Microsoft Excel is: LOGNORM.INV( probability, mean, standard_deviation ) where "probability" is the probability that a random variable will take a value less than or equal to "x", "mean" is the mean of the lognormal distribution, and "standard_deviation" is the standard deviation of the lognormal distribution.
About LOGNORM.INV Excel Function
The LOGNORM.INV function returns the inverse of the lognormal cumulative distribution function.