Boa noite!!
Leia...
http://www.google.com.br/url?sa=t&rct=j&q=imprimir%20plano%20de%20fundo%20excel&source=web&cd=3&cad=rja&ved=0CDQQFjAC&url=http%3A%2F%2Fsupport.microsoft.com%2Fkb%2F134212%2Fpt-br&ei=EKZGUNnfJK3U0gG-jYGgDQ&usg=AFQjCNGgoF7muPa6AW_g2lOaiINzWACwqQ
http://www.google.com.br/url?sa=t&rct=j&q=imprimir%20plano%20de%20fundo%20excel&source=web&cd=1&cad=rja&ved=0CCMQFjAA&url=http%3A%2F%2Fdicasdoquaresma.blogspot.com%2F2009%2F01%2Fplano-de-fundo-no-excel.html&ei=EKZGUNnfJK3U0gG-jYGgDQ&usg=AFQjCNEzwycZmpBbGjDYxQfXlH4b9ezD4Q
http://www.google.com.br/url?sa=t&rct=j&q=imprimir%20plano%20de%20fundo%20excel&source=web&cd=2&cad=rja&ved=0CCoQFjAB&url=http%3A%2F%2Finfo.abril.com.br%2Fdicas%2Fescritorio%2Fplanilhas%2Fpapel-de-parede-nas-planilhas-do-excel.shtml&ei=EKZGUNnfJK3U0gG-jYGgDQ&usg=AFQjCNGS9NKDucVQG9ZtrErEAmJDlmg-zQ