A document editing device includes: a storage section that stores document information partitioned in plural pages and page designating information which designates a page to be used of the plural pages of the document information so as to be correlated with the document information and a purpose; a page designating information selecting section that selects the page to be used from the page designating information according to the document information and purpose designated; and a document editing section that extracts document information of the page to be used from the document information designated according to the page to be used selected. Further, the document editing section edits the document information as edited document information.