| Type | Description | |||
| Color | A color expression that specifies the color used to mark the cells that have a tool tip associated. |
The property has effect only if the MarkTooltipCells property is True. Use the CellToolTip property to assign a tooltip to a cell. Use the ToolTipWidth property to specify the width of the tooltip window. The control fires the ToolTip event when the column's tooltip is about to be displayed.