This sample shows different configurations for the allowed extensions. You can read about other features here
<p>This editor uses the main config.js, restricting only to the set of extensions:<br> 7z|avi|csv|doc|docx|flv|gif|gz|gzip|jpeg|jpg|mov|mp3|mp4|mpc|mpeg|mpg|ods|odt|pdf|png|ppt|pxd|rar|rtf|tar|tgz|txt|vsd|wav|wma|wmv|xls|xml|zip<br> </p> <p>This is some <strong>sample text</strong>. You are using <a href="http://ckeditor.com/">CKEditor</a>.<br> Drop something here... </p>