| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide creating and using functions of a general purpose calculation worksheet (1) which can be comfortably used even by a limited hardware resource of an information appliance terminal such as a portable phone, (2) which can realize Internet stores and shopping areas capable of estimation of costs and reception of orders corresponding to every fee system including postage and reduction of fee from a terminal of a personal computer and the like, and (3) which can realize more casual use by making practical table calculation function inexpensive and compact while suppressing change of hardware at minimum, when the worksheet is mounted on a single apparatus such as a calculator. <P>SOLUTION: In this system, the number of variables to be used is designated, continuous variable names and headings are added, and arithmetic equation, unit, initial value, etc., are interactively, sequentially, and selectively made editable while referring to correspondence of its variable names to headings to each other. During use of the worksheet, heading display exclusive use portion in the number of variable, variable input display exclusive portion, unit display exclusive portion and the like are successively arranged as a set to display operation conditions and operation results. <P>COPYRIGHT: (C)2003,JPO</p> |
