在实际工作中。档案难以收集齐全完整的主要部分是“帐外”文件。所谓“帐外”文件,就是没有经过文书部门或文书工作人员登记,确有保存价值的文字材料,主要包括会议材料、调查报告、专题总结、情况反映、光荣册、花名册、合同书、协议书、统计报表、调研材料等。这些文件材料来源渠道很多,内容庞杂,涉及面广,收集起 In practical work. Difficult to collect the complete file The main part is “off-balance sheet ” document. The so-called “off-balance sheet ” document is the textual material that has not been registered by the clerical department or clerical staff and does have value for preservation. The materials include conference materials, investigation reports, special topics, situations, glory, rosters and contracts , Agreement, statistical reports, research materials and so on. Many sources of these documents and sources of material, the content is complex, involving a wide range of collection