TYPE font_rt IS RECORD (
    Bold         BOOLEAN,
    Italic       BOOLEAN,
    Underline    vc30,
    Family       vc30,
    Size_         BINARY_DOUBLE,
    Strike       BOOLEAN,
    Color        vc30,
    ColorIndexed PLS_INTEGER,
    ColorTheme   PLS_INTEGER,
    ColorTint    BINARY_DOUBLE,
    VertAlign    vc30
  );
TYPE rich_text_rt IS RECORD (font font_rt, text VARCHAR2(1000));

BrunoOwner_DbXlsx_RichTextRt={
"font": {"bold":true,"italic":true,"underline":"xxxxxxxxxxxxxx","family":"xxxxxxxxxxxxxx","size":3.1464,"strike":true,"color":"x","colorindexed":-999999932,"colortheme":-999999932,"colortint":3.1464,"vertalign":"x"},
"text":"xxxxxx"
}.ToObject: 
SetAttribute(attr=FONT
, data={ObjectType:BRUNO_OWNER.FONT_RT 
  dpiData:{isNull:0 _:[0 0 0 0] value:[96 94 7 44 212 127 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0]} implicitObj:false NativeTypeNum:3009}): dpiObject_setAttributeValue NativeTypeNum=3009 ObjectType=BRUNO_OWNER.FONT_RT typeInfo={oracleTypeNum:2023 defaultNativeTypeNum:3009 ociTypeCode:250 dbSizeInBytes:0 clientSizeInBytes:0 sizeInChars:0 precision:0 scale:0 fsPrecision:0 objectType:0x7fd42c06e7a0 isJson:0 domainSchema:<nil> domainSchemaLength:0 domainName:<nil> domainNameLength:0 numAnnotations:0 annotations:<nil> isOson:0 vectorDimensions:0 vectorFormat:0 vectorFlags:0 _:[0 0 0 0 0 0]}: 
  ORA-21602: OCI-21602:  operation does not support the specified typecode