表格自定义行列右键不生效

<contextMenus>

<!-- 单元格右键菜单 -->

<contextMenu idMso="ContextMenuCell">

<button id="btn1" label="右键菜单1" onAction="OnAction" visible="true" size="large"/>

</contextMenu>

<!-- 行右键菜单 -->

<contextMenu idMso="ContextMenuRows">

<button id="rowCustomButton" label="行自定义按钮"/>

</contextMenu>

<!-- 列右键菜单 -->

<contextMenu idMso="ContextMenuColumn">

<button id="columnCustomButton" label="列自定义按钮"/>

</contextMenu>

</contextMenus>

表格单元格右键的生效了，行列右键的无效