定义文档配置文件的用途，并指定构成文档配置文件的属性。其目的是为了以下目的之一或两个目的方便文件的交换:允许按照发起者的意图提交，允许处理，如编辑和重新格式化。文件应为备忘录、信函、发票、表格和报告等项目，其中可能包括图片和表格材料。文档中使用的内容元素可能包括图形字符、光栅图形元素和几何图形元素。

Defines the purpose of the document profile and specifies the attributes which constitute the document profile. The purpose is to facilitate the interchange of documents for either or both of the following purposes: to allow presentation as intended by the originator, to allow processing, such as editing and reformatting. Documents are to be items such as memoranda, letters, invoices, forms and reports, which may include pictures and tabular material. The content elements used within the documents may include graphic characters, raster graphics elements and geometric graphics elements.