PHI FunctionWayne Becker20151015T03:18:17+00:00
The PHI function returns the value of the density function for a standard normal distribution.
 This function was introduced in Excel 2013 and so is not available in earlier versions.
Syntax
=PHI(x)
Arguments
Argument 
Description 
x 
The number for which you want to calculate the density function for a standard normal distribution 
Examples

A 
B 
C 
1 
Formula 
Result 
Notes 
2 
=PHI(0.75) 
0.301137432 
The value of the density function for a standard normal distribution 
3 
=PHI(1.5) 
0.129517596 

Common Function Error(s)
Problem 
What went wrong 
#VALUE! 
Occurs if x is using a data type that is not valid 
#NUM! 
Occurs if x is not a valid number 