# Concepts

## Content

**Editor for WinForms** provides document-editing capabilities for creating, modifying, loading, and saving <span data-testid="definition-highlighter" style="--_11qfq0e: solid;" class="_5pioz8co _189e1dm9 _1il9buyh _19lc184f _d0altlke">XHTML</span> content in a structured editing environment. Understanding the core Editor concepts helps configure editing behavior, manage document workflows, and integrate document editing into WinForms applications.
This section introduces the following Editor concepts:
[Loading and Saving Documents](/componentone/docs/win/online-editor-net/concepts/saveandload) \- Loads existing documents into the Editor control and saves edited content\.
[Editing Documents](/componentone/docs/win/online-editor-net/concepts/editdocument) \- Retrieves\, modifies\, formats\, and inserts content in complete <span data-highlighted="true" data-vc="highlighted-text">XHTML</span> documents or individual document fragments.