property Items.CellToolTip(Index as Long, ColIndex as Variant) as String
Retrieves or sets a value that indicates the cell's tooltip.

TypeDescription
Index as Long A long expression that indicates the index of the item.
ColIndex as Variant A long expression that indicates the column's index, or a string expression that indicates the column's caption or column's key.
String A string expression that indicates the cell's tooltip.

Use the CellToolTip property to associate a tooltip to a cell. By default, the CellToolTip property is "..." ( three dots ). If the CellToolTip property is "..." the control shows a tooltip that displays the cell's caption if the cell's caption doesn't fit the cell's client area.  Use the Caption property to change the cell's caption. Use the ToolTipWidth property to specify the width of the tooltip window. The ToolTipPopDelay property specifies the period in ms of time the ToolTip remains visible if the mouse pointer is stationary within a control. The ToolTipDelay property specifies the time in ms that passes before the ToolTip appears. Use the ToolTipFont property to assign a font for the control's tooltip. Use the ShowToolTip method to display a custom tooltip.

The tooltip supports the foolowing HTML tags: