🌳 Hierarchical Tree View
Organize and visualize nested data with expandable/collapsible tree structures
📁 Multi-Level Hierarchy
Unlimited nesting depth
🔄 Expand/Collapse
Click arrows to toggle nodes
📊 Aggregated Data
Roll-up calculations
🔍 Filter Support
Search through hierarchy
➕ Expand All
➖ Collapse All
📂 Expand Level 1
📂 Expand Level 2