paper-xlsxAPI referencestyles.styleableNumberFormatDescriptorpaper-xlsx 0.2.1 API referenceCopy MarkdownOpen Attributes collection attributecollection= '_number_formats' key attributekey= 'numFmtId'NamedStyleDescriptorpaper-xlsx 0.2.1 API referenceStyleArrayDescriptorpaper-xlsx 0.2.1 API reference