Private Sub object_CommandTipText (ByVal Command As Variant, ByVal Caption As ByRef)
object A ChartSpace , PivotTable , or Spreadsheet object.
Command The command that has been executed.
Caption The Value property of this object contains the ScreenTip text for the command.
Remarks
The OCCommandId, ChartCommandIdEnum, PivotCommandId, and SpreadsheetCommandId constants contain lists of the supported commands for each Web component.