> For the complete documentation index, see [llms.txt](https://docs.stackerhq.com/stacker-astra/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.stackerhq.com/stacker-astra/getting-started.md).

# Getting Started

- [How Stacker Works](https://docs.stackerhq.com/stacker-astra/getting-started/how-stacker-works.md)
- [Introduction to Editing Data](https://docs.stackerhq.com/stacker-astra/getting-started/introduction-to-editing-data.md)
- [Stacker Tables: Paste Data](https://docs.stackerhq.com/stacker-astra/getting-started/introduction-to-editing-data/stacker-tables-paste-data.md): You can paste data into Stacker Tables from Excel, Google Sheets or Airtable.
- [Stacker Tables: Import a CSV](https://docs.stackerhq.com/stacker-astra/getting-started/introduction-to-editing-data/stacker-tables-import-a-csv.md): If you already have data to import, you can choose to Import from CSV.
- [Introduction to Designing your app](https://docs.stackerhq.com/stacker-astra/getting-started/introduction-to-designing-your-app.md): Your layouts are customizable to make interacting with your data easy.
- [Understanding data security on your user interface](https://docs.stackerhq.com/stacker-astra/getting-started/understanding-data-security-on-your-user-interface.md)
- [Introduction to Adding Users & Permissions](https://docs.stackerhq.com/stacker-astra/getting-started/introduction-to-adding-users-and-permissions.md)
- [Introduction to Portals](https://docs.stackerhq.com/stacker-astra/getting-started/introduction-to-portals.md)
- [Video Tutorials](https://docs.stackerhq.com/stacker-astra/getting-started/video-tutorials.md)
- [Create a project management pipeline](https://docs.stackerhq.com/stacker-astra/getting-started/create-a-project-management-pipeline.md)