Saludos, instalé el plugin y me dio este error:
Warning: Cannot modify header information – headers already sent by (output started at C:\xampp\htdocs\wplocal\wp-content\plugins\embed-documents\embed-documents.php:1) in C:\xampp\htdocs\wplocal\wp-includes\functions.php on line 851.
Mi ruta de instalación es:
C:\xampp\htdocs\wplocal\wp-content\plugins\embed-documents\embed-documents.php