Customers need the ability to edit content "excerpt" macro from any page where it is displayed using the "excerpt include" macro.

Exact steps:

• Create a page and use "excerpt" macro and some content in it.
• Goto another page use "excerpt include" and display the content.
• Provide an editor mode in the "excerpt include" macro.
• Once you update the content in "excerpt include", same changes should reflect on main page content in an "excerpt" macro.