SUM은 이제 그만! ❌ 실무자는 SUBTOTAL을 씁니다 ⭕️

Free Sample File Download 👉 [Go to Cafe Resources](https://cafe.naver.com/onestep365/7) 📊 [Excel Automation & Report Creation Request] 👉 https://kmong.com/gig/712234 From a single Excel formula to complex automated reports, we will solve it quickly and accurately. -------------------------------------------------------------------------------- Are you still using the SUM function? Once you learn the SUBTOTAL function, say goodbye to total errors in reports~ 👋 A smart function that calculates only visible cells, excluding hidden rows! I will explain, with examples, why you absolutely must use it in your work. Please like 👍, subscribe 🛎, and turn on notifications :)