An analytical viewer is a tool that allows analytical visualizations of large quantities of information in different databases and help to make strategic decisions as defined in the context of business intelligence. Small and medium enterprises do not have Business Intelligence platforms BI, these are affected at different times, because the manipulation and observation of these sizes of information is difficult in its processes. We pretend to realize an analytical viewer to reduce this problem. The analytical views permit decision-making in small and medium enterprises using the most appropriate methodology for analysis of databases from Data Mining. This facilitates access of these companies to similar modules of Exploitation of Information to those offered by big business intelligence platforms. In addition we want validate the service of the analytical viewer in a company. Keywords: Analitycal views; CRISP-DM; Business Intelligence; decision-making;Data-Mining