文件的数据提取

DDEx - Extracting data independently of file formats Welcome to the DDEx"s project page. Here you"ll find more information about the API. What is DDEx? DDEx - Document Data Extractor - is a framework that allows other applications to transparently open and extract the content of documents, regardless of formats. We are working to provide support for: OLE2 file formats ".doc", ".xls" and ".ppt" OOXML file formats".docx", ".xlsx" and ".pptx" ODF file formats ".odt", ".ods" and ".odp" PDF DDEx is based on the Builder Design Pattern (http://en.wikipedia.org/wiki/Builder_pattern), so it can be easily extended to support other formats Goal, challenges and differentials DDEx aims to decouple the content extr