# NORMINV

Spread for WinForms provides advanced software components that support Excel import/export, full cell customization, an extensive calculation engine with over 450 functions and more, all with zero dependencies on Excel.

## Content



This function returns the inverse of the normal cumulative distribution for the given mean and standard deviation.

## Syntax

NORMINV(*prob*,*mean*,*stdev*)

## Arguments

This function has these arguments:

| **Argument** | **Description** |
| -------- | ----------- |
| *prob* | Probability of the normal distribution |
| *mean* | Arithmetic mean of the distribution |
| stde\_stdev\_ | Standard deviation of the distribution Must be greater than zero. |

## Data Types

Accepts numeric data for all arguments. Returns numeric data.

## Examples

`NORMINV(B3,C12,D14)`
`NORMINV(R3C2,R12C3,R14C4)`
`NORMINV(0.978,32,0.252)` gives the result 32.50755174

## Version Available

This function is available in product version 1.0 or later.

## See Also

[NORMDIST](/spreadnet/docs/latest/online-formula/formulas-functionsall/formulas-functsMtoQ/FunctionNORMDIST) \| [NORMSINV](/spreadnet/docs/latest/online-formula/formulas-functionsall/formulas-functsMtoQ/FunctionNORMSINV) \| [Statistical Functions](/spreadnet/docs/latest/online-formula/formulas-overview/formulas-functs/formulas-functtypes/formulas-functsstats)