paper-xlsxAPI referencecompatopenpyxl.compatpaper-xlsx 0.2.1 API referenceCopy MarkdownOpen string_types attributestring_types= (type(b''), type('')) ClassFunctionsModulesDummyCodeShapeWriterpaper-xlsx 0.2.1 API referenceDummyCodepaper-xlsx 0.2.1 API reference