PHI function

This article describes the formula syntax and usage of the PHI function in Microsoft Excel.

Description

Returns the value of the density function for a standard normal distribution.

Syntax

PHI(x)

The PHI function syntax has the following arguments.

  • X    Required. X is the number for which you want the density of the standard normal distribution.

Remarks

  • If x is a numeric value that is not valid, PHI returns the #NUM! error value.
  • If x is using a data type that is not valid, such as a nonnumeric value, PHI returns the #VALUE! error value.

Example

The workbook below shows examples of this function. Inspect them, change existing formulas, or enter your own formulas to learn how the function works.

To work more in-depth with the example data in Excel, download the embedded workbook to your computer, and then open it in Excel.

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Applies to:
Excel 2013, Excel Online