MS Office 2003 element Workbook

Abstract	false (This can be used in an instance)
Nillable	false (Instance values cannot use xsi:nil)
Target Namespace	urn:schemas-microsoft-com:office:spreadsheet
Declared Namespaces	xmlns:o=urn:schemas-microsoft-com:office:office xmlns:x2=http://schemas.microsoft.com/office/excel/2003/xml xmlns:html=http://www.w3.org/TR/REC-html40 xmlns:c=urn:schemas-microsoft-com:office:component:spreadsheet xmlns:xsd=http://www.w3.org/2001/XMLSchema xmlns:x=urn:schemas-microsoft-com:office:excel xmlns=urn:schemas-microsoft-com:office:spreadsheet

<xsd:element name="Workbook">
    <xsd:annotation>
        <xsd:documentation>Defines a workbook that will contain one or more Worksheet elements.</xsd:documentation>
    </xsd:annotation>
    <xsd:complexType>
        <xsd:sequence>
            <xsd:element ref="o:SmartTagType" minOccurs="0" maxOccurs="unbounded"/>
            <xsd:element ref="o:DocumentProperties" minOccurs="0"/>
            <xsd:element ref="o:CustomDocumentProperties" minOccurs="0"/>
            <xsd:element ref="o:OfficeDocumentSettings" minOccurs="0"/>
            <xsd:element ref="x:ExcelWorkbook" minOccurs="0"/>
            <xsd:element name="Styles" minOccurs="0">
                <xsd:annotation>
                    <xsd:documentation>Contains the style definitions for the current worksheet. This element is required for custom formatting; otherwise, it is optional.</xsd:documentation>
                </xsd:annotation>
                <xsd:complexType>
                    <xsd:sequence>
                        <xsd:element name="Style" type="StyleType" minOccurs="0"
                            maxOccurs="unbounded">
                            <xsd:annotation>
                                <xsd:documentation>Defines a single style in the current workbook. This element is required for custom formatting; otherwise, it is optional.</xsd:documentation>
                            </xsd:annotation>
                        </xsd:element>
                    </xsd:sequence>
                </xsd:complexType>
            </xsd:element>
            <xsd:element name="Names" type="NamesType" minOccurs="0">
                <xsd:annotation>
                    <xsd:documentation>Defines the collection of named ranges within a workbook.</xsd:documentation>
                </xsd:annotation>
            </xsd:element>
            <xsd:element name="Worksheet" type="WorksheetType" minOccurs="0" maxOccurs="unbounded">
                <xsd:annotation>
                    <xsd:documentation>Defines a worksheet within the current workbook. At least one instance of this element is required for a valid XML spreadsheet.</xsd:documentation>
                </xsd:annotation>
            </xsd:element>
            <xsd:element ref="x:PivotCache" minOccurs="0" maxOccurs="unbounded"/>
            <xsd:element ref="x:Name" minOccurs="0"/>
            <xsd:element ref="x2:MapInfo" minOccurs="0" maxOccurs="unbounded"/>
            <xsd:element ref="x2:Binding" minOccurs="0" maxOccurs="unbounded"/>
            <xsd:element ref="c:ComponentOptions" minOccurs="0"/>
        </xsd:sequence>
    </xsd:complexType>
</xsd:element>

element {urn:schemas-microsoft-com:office:spreadsheet}Workbook

Source

Documentation