Different with HTML created by office itself or other general word convert tools, the document created by doc2help has the following features: Can automatically generate index based on chapter. Split a large help document into multiple pages, thus to avoid the difficulty of opening a large file. Supports full-text search, index, bookmarks for both HTML and CHM format. Supports custom format of help document. Users can only do simple modification of provided frame to generate online help of variable styles as needed. Supports creation of pure WEB and CHM format. Supports Word, Openoffice and WPS. Provides CLI client.