Still Managing Your Business with Excel? When to Move to an Online System (ยังใช้ Excel จัดการธุรกิจอยู่หรือเปล่า?)
Excel is powerful for small operations, but as your business grows the risks of duplicate data, version conflicts, and manual errors increase. Learn the signs it's time to migrate, see real examples for inventory, sales, and customer management, and get a practical, low-disruption roadmap for moving to a custom online system built with Next.js.