# Page Not Found

The URL `grid-functionalities/header-menu-and-header-buttons` does not exist.

You might be looking for one of these pages:
- [Header Menu & Header Buttons](https://ghiscoding.gitbook.io/angular-slickgrid/grid-functionalities/header-menu-header-buttons.md)
- [Header & Footer Slots](https://ghiscoding.gitbook.io/angular-slickgrid/grid-functionalities/header-footer-slots.md)
- [Grouping & Aggregators](https://ghiscoding.gitbook.io/angular-slickgrid/grid-functionalities/grouping-and-aggregators.md)
- [Custom Menu Slots](https://ghiscoding.gitbook.io/angular-slickgrid/grid-functionalities/menu-slots.md)
- [Pinning (frozen) of Columns/Rows](https://ghiscoding.gitbook.io/angular-slickgrid/grid-functionalities/frozen-columns-rows.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://ghiscoding.gitbook.io/angular-slickgrid/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://ghiscoding.gitbook.io/angular-slickgrid/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/angular-slickgrid/grid-functionalities/header-menu-header-buttons.md`)
- Use `Accept: text/markdown` header for content negotiation