U3_Caso práctico: https://1drv.ms/b/c/31766851ce40000f/IQB3SJuzXuM-T5v5N1hYqNzgAYfkqmovFHuKmaX3sbZLefE?e=jhRy8A
U3_Excel caso práctico sin resolver: https://1drv.ms/x/c/31766851ce40000f/IQABLASrOLXIQLSdq_h98mf6AbVtJgMTqIHr20kLDIxSboY?e=QpcsvU
U3_Excel caso práctico resuelto: https://1drv.ms/x/c/31766851ce40000f/IQCSqbK_6PiFSpraxocTPi7UAVn_3tYh8kXpMubwtoP_xZU?e=pDoyNc
U3_ Presentación: https://1drv.ms/b/c/31766851ce40000f/IQCQBaegEMsXQ75MarfWcbMcARmQuvGeT_RmsZSr5dRB5Zw?e=9J0WJu