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Secret formula Excel! 🤫 Calculate the exact age with "DATEDIF."

Do you want to calculate the life expectancy? Want to know how many months this project takes? Or just want to check how old we are? 🎂

Forget counting days by hand! Today will introduce DATEDIF, a secret formula that is not available on the list of common functions, but the coolest and most accurate period calculation tool!

# Excel # Excel Trick # DATEDIF # Excel formula # Deep work# Working life

2025/9/28 Edited to

... Read moreนอกจากการใช้สูตร DATEDIF เพื่อคำนวณอายุอย่างแม่นยำแล้ว สูตรนี้ยังช่วยให้คุณสามารถจัดการกับเวลาระหว่างสองวันที่ได้อย่างละเอียด ไม่ว่าจะเป็นการคำนวณจำนวนปีเต็ม เดือนเต็ม หรือวันเต็มตามที่ต้องการ ตัวอย่างเช่น หากคุณเก็บวันเกิดของพนักงานไว้ในเซลล์ A2 คุณสามารถใช้สูตร =DATEDIF(A2, TODAY(), "Y") เพื่อคำนวณอายุเป็นจำนวนปีเต็ม และหากต้องการรู้จำนวนเดือนที่เหลือหลังจากปีเต็ม ให้ใช้ =DATEDIF(A2, TODAY(), "YM") หรือต้องการทราบจำนวนวันที่เหลือหลังจากเดือนเต็ม ให้ใช้ =DATEDIF(A2, TODAY(), "MD") การรวมผลลัพธ์ทั้งปี เดือน และวันเข้าด้วยกันทำให้คุณสามารถรายงานอายุหรือระยะเวลาในรูปแบบที่เข้าใจง่าย เช่น "27 ปี 4 เดือน 13 วัน" ซึ่งเหมาะมากสำหรับการรายงานอายุงานหรือเวลาสิ้นสุดโปรเจกต์ ที่สำคัญ สูตร DATEDIF เป็นสูตรที่บางครั้งไม่แสดงในรายการฟังก์ชันของ Excel แต่มีประโยชน์สูงและใช้งานง่าย เพียงแค่ตั้งค่าช่องวันเริ่มต้นและวันสิ้นสุดให้ถูกต้อง สูตรนี้ก็จะคำนวณเวลาได้อย่างแม่นยำไม่ผิดพลาด ลองใช้งานสูตร DATEDIF ดูแล้วคุณจะรู้สึกสะดวกขึ้นมากในการจัดการข้อมูลเวลา แนะนำให้ใช้คู่กับฟังก์ชัน TODAY() เพื่อดึงวันที่ปัจจุบันมาใช้แทนอัตโนมัติ ช่วยลดความผิดพลาดและเพิ่มความรวดเร็วในการคำนวณ สำหรับใครที่ทำงานด้าน HR หรือจัดการโปรเจกต์บ่อยๆ สูตรนี้ช่วยประหยัดเวลามากทีเดียว ทั้งยังเพิ่มความน่าเชื่อถือให้กับรายงานของคุณอีกด้วย

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