METHOD FOR PROCESSING TWO-LAYERED DOCUMENT

摘要

PURPOSE:To improve the efficiency of document creation, to subtilize a document, and to effectively utilize latent information. CONSTITUTION:This two-layered document processing method is for processing, etc., wherein a downstream document utilized on a side close to a manufacturer of software is created on the basis of an upstream document utilized on a side closer to a user of the produce as to a document regarding the software. The upstream document and an upstream deletion document consisting of information which is characteristic to the upstream document and unnecessary for the downstream document are contrasted with each other (SA1-SA4) and a search is carried on until there is no deletion candidate left in the upstream document; and deletion candidates are deleted or not deleted from the upstream document according to the search result (SA7-SA16) to create the downstream document.