엑셀 기초부터 바로써먹는 엑셀 수식 마스터하기 1- 수식? 셀 참조? 기초엑셀함수? 고민끝! 한번에 깔끔하게 배우기

Hello. I am Instructor Jeong Hoon-hee. Formulas are the most frequently used feature in Excel, aren't they? This lecture covers formula creation, cell referencing, cumulative calculation—topics that often cause the most trouble and feel difficult in Excel work—as well as basic functions that are used very often. Once you understand this content, you will be able to utilize functions such as COUNT(A), COUNTIF, SUMIF, MAX/MIN, MAXIFS, IF, AVERAGE, and AVERAGEIF. Please refer to https://cafe.naver.com/takewalk/80 for the example files. The perfect book for mastering everything from basic Excel formulas to practical applications! Check out "Practical Excel You Can Definitely Use Once You Know It" at https://www.yes24.com/product/goods/1....