Abstract
The purpose of this training is to improve the ability of students in student boarding schools (pesma) in mastering Microsoft office, Microsoft office training is attended by all students who are members of student boarding schools (pesma) totaling 16 people. The steps taken in this training are the preparation of activities to determine the readiness of the training implementation, the implementation of training activities carried out in stages and evaluation to measure the mastery of the training participants. The results of the service activities showed that the training participants had understood all the material well about Microsoft word, excel and power point, although there were still certain parts that had to be understood correctly and in depth. Thus, the existence of Microsoft office training activities for PESMA is very important in order to improve and develop Pesma's abilities and creativity in the computer field.