获取一个 Microsoft.Office.Interop.Excel.Range,它表示包含 NamedRange 控件的合并范围。
命名空间:  Microsoft.Office.Tools.Excel
程序集:  Microsoft.Office.Tools.Excel(在 Microsoft.Office.Tools.Excel.dll 中)
语法
声明
ReadOnly Property MergeArea As Range
    Get
Range MergeArea { get; }
属性值
类型:Microsoft.Office.Interop.Excel.Range
一个 Microsoft.Office.Interop.Excel.Range,表示包含 NamedRange 控件的合并范围。如果 NamedRange 控件不在合并范围内,则此属性返回一个表示 NamedRange 控件的 Microsoft.Office.Interop.Excel.Range。
备注
MergeArea 属性只能工作于单个单元格范围上。
示例
下面的代码示例在使用 Merge 方法合并包含单个单元格 NamedRange 的多单元格 NamedRange 之前和之后,显示单个单元格 NamedRange 的 MergeArea 和 MergeCells 属性的值。
此示例针对的是文档级自定义项。
    Private Sub MergeRange()
        Dim namedRange1 As Microsoft.Office.Tools.Excel.NamedRange _
            = Me.Controls.AddNamedRange(Me.Range("A1", "A5"), _
            "namedRange1")
        Dim namedRange2 As Microsoft.Office.Tools.Excel.NamedRange _
            = Me.Controls.AddNamedRange(Me.Range("A1"), "namedRange2")
        Dim beforeMergeAddress As String = _
            namedRange2.MergeArea.Address(, , _
            Excel.XlReferenceStyle.xlA1, , )
        MessageBox.Show("Before merging, the MergeArea property is '" & _
            beforeMergeAddress & "' and the MergeCells property is " & _
            " '" & namedRange2.MergeCells.ToString() & "'.")
        namedRange1.Select()
        namedRange1.Merge(False)
        Dim afterMergeAddress As String = _
            namedRange2.MergeArea.Address(, , _
            Excel.XlReferenceStyle.xlA1, , )
        MessageBox.Show("After merging, the MergeArea property is '" & _
            afterMergeAddress & "' and the MergeCells property is " & _
            " '" & namedRange2.MergeCells.ToString() & "'.")
    End Sub
private void MergeRange()
{
    Microsoft.Office.Tools.Excel.NamedRange namedRange1 =
        this.Controls.AddNamedRange(this.Range["A1", "A5"],
        "namedRange1");
    Microsoft.Office.Tools.Excel.NamedRange namedRange2 =
        this.Controls.AddNamedRange(this.Range["A1", missing],
        "namedRange2");
    string beforeMergeAddress = namedRange2.MergeArea.get_Address(
        missing, missing, Excel.XlReferenceStyle.xlA1, missing, missing);
    MessageBox.Show("Before merging, the MergeArea property is '" +
        beforeMergeAddress + "' and the MergeCells property is " +
        " '" + namedRange2.MergeCells.ToString() + "'.");
    namedRange1.Select();
    namedRange1.Merge(false);
    string afterMergeAddress = namedRange2.MergeArea.get_Address(
        missing, missing, Excel.XlReferenceStyle.xlA1, missing, missing);
    MessageBox.Show("After merging, the MergeArea property is '" +
        afterMergeAddress + "' and the MergeCells property is " +
        " '" + namedRange2.MergeCells.ToString() + "'.");
}
.NET Framework 安全性
- 对直接调用方的完全信任。此成员不能由部分信任的代码使用。有关更多信息,请参见通过部分受信任的代码使用库。