INVOICE GROUPING DEVICE, INVOICE GROUPING METHOD, AND INVOICE GROUPING PROGRAM

摘要

PROBLEM TO BE SOLVED: To change group of invoices by changing content of a "grouping unit" that is the base of grouping a plurality of invoices.

SOLUTION: An invoice table storage part 13 stores invoice data, an invoice content change part 19 changes the content of a monthly grouping unit or a total grouping unit of invoice data according to an input content by a user. A monthly invoice numbering processing part 15 classifies the stored invoice data to groups of invoice data having the same monthly grouping unit, and assigns monthly invoice numbers to each group to number the invoice data contained in the group. A total invoice numbering processing part 16 divides the stored invoice data to groups of invoice data having the same total grouping unit, and assigns total invoice numbers to each group to number the invoice data contained in the group.

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