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GAMMAINV

Returns the inverse of the gamma cumulative distribution: if p = GAMMADIST(x,...), then GAMMAINV(p,...) = x.

Syntax

expression.GAMMAINV(arg1, arg2, arg3);

expression - A variable that represents a ApiWorksheetFunction class.

Parameters

NameRequired/OptionalData typeDefaultDescription
arg1RequiredApiRangeApiNamenumber
arg2RequiredApiRangeApiNamenumber
arg3RequiredApiRangeApiNamenumber

Returns

number

Example

var oWorksheet = Api.GetActiveSheet();
var oFunction = Api.GetWorksheetFunction();
var ans = oFunction.GAMMAINV(0.4, 9, 2);
oWorksheet.GetRange("B2").SetValue(ans);