The Horizontal Grid On/Off icon on the Formatting bar toggles the visibility of the grid display for the x-axis. Note: This only works if the Minor grid check boxes in Insert - Grids are cleared.
“格式化栏”中的“显示/隐藏横向网格”图标可切换 X 轴的网格可视性。注意：仅当取消选中“插入”-“网格”中的“次网格”复选框时，此功能才可用。