Short code to include html or text content into page
Usage
In the text editor, write this:
[lagden-in src="includes-html/contato.html" /]
Warning
The plugin uses ABSPATH and accept only text/plain or text/html
includes-html/contato.html -> /some_path/your_wordpress/includes-html/contato.html
Te puedes descargar este plugin para utilizarlo en tu sitio de .