SANNA 2014 - MS Excel based system for multicriteria evaluation of alternatives. SANNA 2014 is MS Excel based add-in application for multicriteria decision aid. It is freeware that enables to solve multicriteria decision problems by several methods (WSA, TOPSIS, ELECTRE I and III, PROMETHEE I and II, ORESTE, and MAPPAC). SANNA 2014 can solve problems up to 100 alternatives and 50 criteria.