IRTDUpdateEvent.HeartbeatInterval Property (Excel)
Returns or sets a Long for the interval between updates for real-time data. Read/write.
Syntax
expression .HeartbeatInterval
expression A variable that represents an IRTDUpdateEvent object.
Remarks
Setting the HeartbeatInterval property to -1 will result in the Heartbeat method not being called.
Note
The heartbeat interval cannot be set below 15,000 milliseconds, due to the standard 15-second time out.