funcion buscar V y buscar H

https://docs.google.com/viewer?a=v&pid=gmail&attid=0.1&thid=140c5aec77e287cb&mt=application/vnd.openxmlformats-officedocument.spreadsheetml.sheet&url=https://mail.google.com/mail/u/0/?ui%3D2%26ik%3D36c9185644%26view%3Datt%26th%3D140c5aec77e287cb%26attid%3D0.1%26disp%3Dsafe%26realattid%3Df_hkwqp49v0%26zw&sig=AHIEtbStKfRrw3tVxqSa--ek8LboOnC4CA