컴활 엑셀 함수/요점정리/시나공
논리함수: IF, AND, OR, IFERROR 찾기함수: VLOOKUP, HLOOKUP, INDEX, LOOKUP, MATCH, CHOOSE, OFFSET, ROW 텍스트함수: LEFT, MID, RIGHT, UPPER, LEN, VALUE, TEXT, PROPER, SUBSTITUTE, REPT, CONCATENATE, REPLACE 정보함수: ISBLANK, ISERROR 수학/삼각함수: SUM, SUMIF, SUMIFS, ROUND, ROUNDUP, PRODUCT, SUMPRODUCT, INT, TRUNC, MOD, QUOTIENT 통계함수: AVERAGE, MAX, MAXA, MIN, COUNT, COUNTIF, COUNTIFS, COUNTA, LARGE, SMALL, MEDIAN, FREQUE..