LOWER([Attribute Name]) Function
UPPER([Attribute Name]) - Convert a string value of an attribute to uppercase
CHAR(Integer) - Returns the character specified by the code number
CONCAT([Attribute Name] or String,[Attribute Name] or String,[Attribute Name] or String..) - joins together multiple attribute values or other stings
IF(Logical Expression, Do this if True, Do this if False) - take an action based on a set of conditions in a Logical Expression
ISBLANK([Attribute Name]) - check for a blank attribute value
NOT(Logical Expression) - Returns the opposite of the logical expression
CONTAINS([Attribute Name], String) - Returns true if the attribute value contains the specified string and false if not.
STARTSWITH([Attribute Name], <String>) - Returns true if the attribute value starts with the specified string and false if not.
ENDSWITH([Attribute Name], <String>) - Returns true if the attribute value ends with the specified string and false if not.
LEFT([Attribute Name], <Number of Characters>) - Returns the specified number of characters (substring) from the start of a string.
RIGHT([Attribute Name], <Number of Characters>) - Returns the specified number of characters (substring) from the end of a string.