New package xcolor for tables.

diff --git a/PFC.tex b/PFC.tex
index 941f632..b72bf74 100644 (file)
--- a/PFC.tex
+++ b/PFC.tex
@@ -29,6 +29,7 @@
 \usepackage{fancyhdr}%Para un encabezado especial más visual
 \usepackage{extramarks}
 \usepackage{tabularx}
+\usepackage[table]{xcolor}
 \hypersetup
 {
     bookmarks=true,