This document contains Excel formulas for calculating averages, conditions, rewards, grade qualifications, subtotals, discounts, taxes, counts, and searches. Formulas include PROMEDIO, SI, DESCUENTO, IVA, CONTAR, BUSCAR, BUSCARV, and BUSCARH functions. The formulas allow for calculations such as averages, conditional logic, discounts, taxes, counts, and horizontal/vertical searches within a range.