ExcelKingTips | Daily Excel Magic on Instagram: "⚠️ Note DATEDIF is a hidden function in Excel, so it won’t show in the function list, but it works fine. Comment "COURSE" to start mastering Excel! 190+ videos from beginner to advanced. Everything you need in one place. 🔥 85% OFF NOW 👉 Explanation: A1 = the cell containing the date of birth. TODAY() = today’s date. "Y" = full years between the two dates (the age)."