paper-xlsxAPI referencechart.shapesNoneSetpaper-xlsx 0.2.1 API referenceCopy MarkdownOpen 'none' will be treated as None NoneSet(name=None, **kw) Attributes name attributename= nameNestedValuepaper-xlsx 0.2.1 API referenceOfficeArtExtensionListpaper-xlsx 0.2.1 API reference