It takes an XSL-FO file or a pair of XML and XSLT files as input, follows XSL-FO formatting instructions and generates a PDF document as output.

• 该软件把一个XSL-FO文件或者一对XML和XSLT文件作为输入，遵照XSL-FO格式化结构指令并且可以生成一个PDF文档作为输出。