Time series is a series of data points, measured in each consecutive period of time under a unified frequency. Research on time series for business is significance to analyze process and support decision making. Time series data is not only helps businesses implement existing business, but also the source of your data to help businesses minimize the risks. The content is subject to study time series in business and application modeling to forecast costs and forecast supplies, sales, etc, next period with low errors. The theme, towards multidimensional time series study aimed to find out the impact multidimensional, many factors in a study of factors. On that basis, build models optimized for business. The result of this research is experimental program, should be instrumental in supporting student writers as well as in the processing, complete a number sequence data for student learning, research and teaching of teachers.