=sum() =max() =min() =average() =count() - number =counta() -text+number =countif() -depend on condition IF (condition, True case, False case) -one condition IF (condition, True case,IF (condition, True case, False case)) -more than one condition SUMIF()- depend on condition LOOKUP 1. VLOOKUP - column(vertical) 2.HLOOKUP - row(horizontal)