“函”和“函的形式”、“文件格式”是现行公文中使用较多的文种与发文形式。但目前仍有些人对它们的使用混淆不清。为此,笔者想就“函”与“函的形式”以及与之相关的“文件格式”的使用,从现行行政公文的角度,谈谈自己的认识。一、“函”与“函的形式”在概念上的区别“函”是一种常用平行文文种,是《国家行政机关公文处理办法》(以下简称新《办法》)规定的13种法定公文之一。其适用范围 “Letter ” and “letter of the form ”, “file format ” is the current official document to use more text and send the form. However, there are still some people who are confused about their use. For this reason, I would like to talk about my own understanding from the perspective of the current administrative official document on the use of “letter” and “letter form” and the related “document format”. First, the “letter” and “letter form” in the concept of difference “letter” is a commonly used parallel article species, is “the official administrative organs document processing approach” (hereinafter referred to as the “new” ) One of the 13 statutory documents. Its scope of application