// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

// Initialize OneNote document
Document doc = new Document();
Aspose.Note.Page page = new Aspose.Note.Page(doc);

// Default style for all text in the document.
ParagraphStyle textStyle = new ParagraphStyle { FontColor = Color.Black, FontName = "Arial", FontSize = 10 };
page.Title = new Title(doc)
{
    TitleText = new RichText(doc) { Text = "Title text.", ParagraphStyle = textStyle },
    TitleDate = new RichText(doc) { Text = new DateTime(2011, 11, 11).ToString("D", CultureInfo.InvariantCulture), ParagraphStyle = textStyle },
    TitleTime = new RichText(doc) { Text = "12:34", ParagraphStyle = textStyle }
};
doc.AppendChildLast(page);
dataDir = dataDir + "CreateOneNoteDocAndSaveToHTML_out.html";
// Save as HTML format
doc.Save(dataDir);