액셀~
체크박스 만들기~
https://www.oppadu.com/엑셀-체크박스-만들기/
이미지삽입~
https://band.us/band/65378867/post/9162
개월수계산~
https://band.us/band/65378867/post/9158
날짜계산~
https://m.blog.naver.com/ilkklim/222995659146
개체 삭제~
https://m.blog.naver.com/80hwajung/222849809750
자동테두리 만들기~
https://youtube.com/shorts/YmQA9yQKPS0?feature=share
vlookup~
https://youtu.be/gYvnMzKyZhs
전체 병합~
https://m.blog.naver.com/hantip/222931842900
전화번호 앞자리 0으로 채우기~
https://youtube.com/shorts/v5HvemPzFAM?feature=share
복사,붙여넣기
https://youtube.com/shorts/j2tIla4TImA?feature=share
액셀 중복항목 제거
https://youtube.com/shorts/ZRHhWajwgbE?feature=share
액셀 여러열 합치기
https://youtube.com/shorts/IktFc9DTFNQ?feature=share
액셀 sumif
https://youtube.com/shorts/pjxTd_G15Rs?feature=share
액셀 빈칸 채우기
https://youtube.com/shorts/w1XUG8cAEeY?feature=share
액셀 파일철 라벨만들기
https://youtube.com/shorts/pUXRen5cAkk?feature=share
액셀 순번매기기
https://youtube.com/shorts/soUDXVVuhoQ?feature=share