GAMMAINV function

Category: Compatibility
Introduced: Excel 2003

Summary

Returns the inverse of the gamma cumulative distribution

Syntax

GAMMAINV(probability,alpha,beta) The GAMMAINV function syntax has the following arguments:
• Probability Required. The probability associated with the gamma distribution.
• Alpha Required. A parameter to the distribution.
• Beta Required. A parameter to the distribution. If beta = 1, GAMMAINV returns the standard gamma distribution.

Example

=GAMMA.INV(A2,A3,A4)

Microsoft Support Page

https://support.microsoft.com/en-us/office/gamma-inv-function-74991443-c2b0-4be5-aaab-1aa4d71fbb18

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