The Quick-Formula Functions and Basic MathSUM: Adding NumbersCOUNT, COUNTA, and COUNTBLANK: How many?MAX and MIN: Finding the biggest and smallestLARGE, SMALL, and RANK: Ranking valuesAVERAGE and MEDIAN: Finding the middle valueMultiplying with PRODUCTQUOTIENT and MOD: Divide and conquerRounding NumbersSimple rounding with ROUND, ROUNDDOWN, and ROUNDUPLopping off decimal digits with INT and TRUNCMROUND, CEILING, and FLOOR