PwCs Halo is an analytical tool that allows auditors to interrogate a client's data and identify patterns and relationships within the data in a user-friendly dashboard. By mapping the data auditors and managers can identify inefficiencies in business processes, discover areas of risk exposure, and correct data quality issues by drilling down into the individual users, dates and times, and amounts of the entries. Tools like Halo allow auditors to develop their audit plan by narrowing their focus and audit