# EuiPageColumnHeader **Type:** component Header container for page columns with collapse/expand functionality. ```html Filters Active filters: 3 ``` ### Accessibility - Collapse button has descriptive aria-labels - Keyboard accessible with Enter and Space ### Notes - Automatically integrates with parent eui-page-column collapse state - Use sub-components for structured header content **Selector:** `eui-page-column-header` ## Inputs - **collapseAriaLabel**: `string` - - **expandAriaLabel**: `string` -