Also known as the OA is a process to bring advanced technology to help people in the Office to work more efficiently. As well as increase the efficiency of the work of the Office, Sung. Automatic Office management with khetkwang edges and the motion is changing rapidly. However, the guidelines in this report is just gathering the information concepts. Knowledge of basic office automation delivered the initiative in bringing the various computers and electronic equipment used in most offices will be developed to adapt to it in like that, depending on the size of the Organization, appropriate management and employees who may have different ideas, as well as the economic conditions, market conditions and more importantly in the era of information technology. Likely that OA is being developed and will be added as the centerpiece in the administration of organizations almost every organization in the future.