## OoxmlSaveOptions.SaveFormat property Specifies the format in which the document will be saved if this save options object is used. Can be Docx, Docm, Dotx, Dotm or FlatOpc. ```csharp public over......inserting an image will define its shape using VML. doc.CompatibilityOptions...Assert.That(((Shape)doc.GetChild(NodeType.Shape, 0, true)).MarkupLanguage...