WP Collection of Code for functions.php [3]

clean-up-microsoft-word-pasted-html-tinymce.php

<?php
/**
* Safe Pasting for TinyMCE (automatically clean up MS Word HTML)
*/
function tinymce_paste_options($init) {
	$init['paste_auto_cleanup_on_paste'] = true;
	$init['paste_convert_headers_to_strong'] = true;
	return $init;
}
if( is_admin() ) add_filter('tiny_mce_before_init', 'tinymce_paste_options');

// @link : http://www.kevinleary.net/clean-up-microsoft-word-pasted-html-tinymce/