paper-xlsxAPI referencedrawing.pictureopenpyxl.drawing.picturepaper-xlsx 0.2.1 API referenceCopy MarkdownOpen ClassNonVisualPicturePropertiesPictureFramePictureLockingPictureNonVisualLinePropertiespaper-xlsx 0.2.1 API referenceNonVisualPicturePropertiespaper-xlsx 0.2.1 API reference