Statistical test functions
CHIDIST(chisquared,df) One-tailed probability from the Chi-squared distribution
CHIINV(p,df) Returns the reverse of the Chi-squared distribution
FDIST(F,v1,v2) One-tailed probability from the F distribution
FINV(p,v1,v2) The inverse of the F probability distribution
FISHER(a,b,c,d) Calculates Fisher's exact probability
NORMSDIST(z) One-tailed probability from standardized Normal distribution
NORMSINV(p) Returns a Standardized Normal deviate
TDIST(t,df) Two-tailed probability from the Student t distribution
TINV(p,df) Returns the reverse of the Student t distribution