Sidehistorik
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Macro's are exeptional handy and easy to use and apply per page, and can typically be used (in CSS Context to hide/show - and change objects).
Creating Macros
See User Macros for at lot of macro's and https://confluence.atlassian.com/display/DISC/Shared+User+Macros for older macro's
In the Rich Text Editor (RTE)
In the RTE, macro's can be inserted via the GUI:
In the Layout(s) for Global, Page, Blog post etc..
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