form file的用法和樣例：
例句
- He received an xls file that initially appeared to be a mass of detail too complicated to interpret.
他已經接到格式文件，起初似乎是一項群眾性的細節過於複雜，難以解釋。 - The collection takes the form of a index to intelligence related legislation, with many of the headings in the index doubling as hypertext links to online versions of the texts.
網站提供的情報相關法律法規按照索引方式排列，提供了法律文件的超文本格式以及文本格式文件的鏈接。
