VAR(n1,n2,n3...) Returns the sample variance of the numeric values in a list of arguments. STDEV(n1,n2,n3...) Returns sample standard deviation of the numeric values in a list of arguments. The formula used is sqrt(VARIANCE(list)). RANK(n,range,ascending) Returns the position (sorted order) of n in a list of numbers. The list of numbers must be specified using a range. Ascending is a logical value specifying ascending or descending order. If omitted it assumed to be 0 (false). MIN(n1,n2,n3...) Returns the smallest numeric value in a list of arguments. MAX(n1,n2,n3...) Returns the largest numeric value in a list of arguments. GAMMALN(number) Returns the natural logarithm of the gamma function. COUNTA(n1,n2,n3...) Returns the count of all values (numeric or text) in a list of arguments. Empty cells are ignored. COUNT(n1,n2,n3...) Returns the count of numeric values in a list of arguments. Empty and text cells will be ignored, text that can be converted to numeric values will be used. AVERAGE(n1,n2,n3...) Returns the average of the numeric values in a list of arguments. Empty cells and text will be ignored. Text that can be converted to numeric values will be used.