To drastically simplify manual operation by a user by executing an instructed program by an information processing means after instruction simply by instructing the program to be executed by one or more job names and the order of its execution by a user by converting an information processing to use plural programs into a job.

By a fact that a job processing program is executed by a CPU 101, a series of jobs regarding input/output of table data are optionally combined and executed by the user. A program to execute each of the combined jobs is loaded on a system memory 102, after that it is executed by the CPU 101. When a desired list is selected from a job candidate list by the user, the selected job name and a program number are registered in a job list. The program to be executed is discriminated from the program number described in the job list and the program to be executed is loaded on the system memory 102 from an HDD 103 and executed by the CPU 101.