How to Create Dependent Dynamic Dropdown List in Excel? | Easy Excel Tutorial in Tamil

In this Tamil Excel tutorial, you will learn how to create a Dynamic Dependent Dropdown List — where the second dropdown changes automatically based on the selected main category. We will build this using Excel’s powerful dynamic array formulas: ✔ UNIQUE – to extract category names ✔ SORT – to arrange dropdown items neatly ✔ FILTER – to display only items that match the selected category No VBA required. No manual updating. The dropdowns update instantly when new data is added. This is extremely useful for: ➡ Data entry forms ➡ Customer / product selection ➡ Category–subcategory selection ➡ Automated reporting ➡ Clean and error-free data If this video helps you, please Like, Share & Subscribe to Excel Guru Tamil for more Excel tips in Tamil. 🔔 Subscribe:    / @excelgurutamil