• If you choose an output format of 'Wiki Markup', you should write the template using Confluence wiki markup.
• If you choose an output format of 'HTML', you should write the template using HTML.
• You can also use the Velocity templating language. Here is more information on the Velocity project.
• If your macro has a body, your template can refer to the macro body text by specifying '$body'.
• Use @param to define parameters for your macro.
• When using the information passed via parameters, refer to your parameters as $paramXXX where 'XXX' is the parameter name that you specify in @param.
• Use @noparams if your macro does not accept parameters.