ERROR on the official Microsoft Office Support website

Hola a tod@s!   En la web https://support.office.com/es-es/article/insertar-o-eliminar-una-hoja-de-c%C3%A1lculo-19d3d21e-a3b3-4e13-a422-d1f43f1faaf2#ID0EAACAAA=Office_2010 exite una errata al hac...