paper-xlsxAPI referencepackaging.interfaceISerialisableFilepaper-xlsx 0.2.1 API referenceCopy MarkdownOpen Interface for Serialisable classes that represent files in the archive Functions id funcid()Object id making it uniqueopenpyxl.packaging.interfacepaper-xlsx 0.2.1 API referenceopenpyxl.packaging.manifestpaper-xlsx 0.2.1 API reference