Logical functions
AND(condition1,condition2,...) AND function
ANY(test,value[,value,...]) ANY function scans a list of values
CATEGORISE("variable", "condition1", value1, "condition2", value2, ..., "conditionN", valueN [,defaultvalue] ) CATEGORISE function
IF(condition,vtrue,vfalse) IF-THEN-ELSE function
ISEMPTY(var) Cell-is-empty function
ISNUMBER(var) Cell-is-number function
ISSTRING(var) Cell-is-string function
NOT(x) NOT function
ODD(x) Odd number function
OR(condition1,condition2,...) OR function
