How to execute shortcode in excerpt fields

Hello,
Please try this: adding below code to file functions.php of your active theme:

// Content Views - Do shortcode on excerpt
add_filter( 'the_excerpt', 'cv_do_shortcode_excerpt', 100, 1 );
function cv_do_shortcode_excerpt( $args ) {
	$args = do_shortcode( $args );
	return $args;
}

Best regards,