How To Collapse A Section in Confluence

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Here's how to do it:

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1. While editing a page, type /expand and select "Expand" from the macro list.
2. Enter a title for the collapsible section.
3. Add your content inside the expand block.
4. Click the down arrow to collapse the section and hide its content.
5. Click "Publish or "Update" — the section will now be collapsed by default and can be expanded by the viewer.