IBM Cognos Business Intelligence may be a web-based reporting and analytic tool. it's used to perform knowledge aggregation and make easy elaborate reports. IBM Cognos provides a large vary of options and may be thought-about as an enterprise software system to produce versatile reporting surroundings and may be used for large and medium enterprise. Cognos additionally provides you with associate degree choice to export the report in XML or PDF format otherwise you will read the reports in XML format.