BetterHTMLExport supports the ability to output HTML from an images iPhoto connent and from the custom data entries (See Custom).

If you want to output HTML put it inside [HTML] [/HTML] tags.

If you want to have [HTML] output from inside the [HTML] [/HTML] tags, use [[HTML]].

For example:

If you want
This is <b>bold</b>
output, use
This is <b>bold</b>

If you want
This is bold
output, use
This is [HTML]<b>bold</b>[/HTML]

If you want
The tag is [HTML]
output, use
The tag is [HTML]<b>[[HTML]]</b>[/HTML]