<xsd:element name="phonetictext">
    <xsd:annotation>
        <xsd:documentation>Specifies a phonetic hint text to be associated with the data in a cell.</xsd:documentation>
    </xsd:annotation>
    <xsd:complexType>
        <xsd:attribute name="visible" default="true" use="optional" form="qualified">
            <xsd:annotation>
                <xsd:documentation>Specifies whether phonetic hint text is displayed.</xsd:documentation>
            </xsd:annotation>
            <xsd:simpleType>
                <xsd:restriction base="xsd:string">
                    <xsd:enumeration value="true" />
                    <xsd:enumeration value="false" />
                </xsd:restriction>
            </xsd:simpleType>
        </xsd:attribute>
    </xsd:complexType>
</xsd:element>