Pages
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Create and use page templates in Pages on Mac
Every page in a page layout document is linked to a page template. When you add a new page to your document, you choose a page template, then you can add your own content and edit it in other ways. In addition to blank page templates, many book templates also come with predesigned page templates that you can edit. Changes you make in your document don’t affect the page template.
In Edit Page Template view, you can create and design new page templates and modify existing page templates.
Tip: When you copy pages between documents, any page templates used by the copied pages are also included.