Community lambdas.

Copyable definitions. Tested. Tagged. Star the ones you use.

Name	Signature	Description	Tags	★
STATS.QUANTILE	(data, p, [method])	Interpolated quantile using a configurable method (linear, lower, higher, midpoint).	stats	359
IRR.BISECT	(cashflows, [guess])	Internal rate of return via bisection — more stable than the native IRR for irregular flows.	finance, stats	298
SIM.MONTECARLO	(n, fn)	Run n samples of a parameterless lambda, return the array of results.	simulation, stats	232
STATS.ZSCORE	(data)	Z-score normalize a 1D array. Skips empty cells.	stats	209