Bug 66096

Summary:	support GAMMA and GAMMA.DIST functions
Product:	POI	Reporter:	PJ Fanning <fanningpj>
Component:	SS Common	Assignee:	POI Developers List <dev>
Status:	NEW ---
Severity:	enhancement
Priority:	P2
Version:	5.2.2-FINAL
Target Milestone:	---
Hardware:	All
OS:	All

Description PJ Fanning 2022-05-28 15:28:07 UTC

Likely to be similar implementation for both but Excel GAMMA.DIST has some extra params.

Commons-math supports Gamma dist - https://commons.apache.org/proper/commons-math/javadocs/api-3.5/org/apache/commons/math3/special/Gamma.html

https://support.microsoft.com/en-us/office/gamma-function-ce1702b1-cf55-471d-8307-f83be0fc5297

https://support.microsoft.com/en-us/office/gamma-dist-function-9b6f1538-d11c-4d5f-8966-21f6a2201def