The document provides an overview of report writing. It defines a report as a statement of the results of an investigation that provides definite information. There are several types of reports including formal, informal, informational, analytical, and recommendation reports. The document outlines the key components of an effective report, including determining the objective, collecting relevant facts, analyzing the facts, and planning the report structure. It also discusses common report writing mistakes and formats. Finally, the importance of report writing for communication and decision making in organizations is highlighted.