1) Exception "Unknown file format." while loading file attached file (WordML 2007 format)
at Aspose.Words.Document.?(Stream ?, LoadFormat ?, String ?)
at Aspose.Words.Document..ctor(String fileName, LoadFormat loadFormat, String password)
at Aspose.Words.Document..ctor(String fileName)
2) How I can save document in WordML (2007) format?