The main objective was to study of Influential factors on acceptance and use of Office 365 in University of Phayao.
The study result can be summarized as follow; Influential factors on acceptance and use of Office 365 in University of Phayao. The average total all sides at a high level. When the found Performance expectancy, Social influence, Behavioral intention to use, Facilitating Conditions, Effort expectancy was at a high level and Behavior of use was moderate