DDETerminateAll Instruction
Syntax DDETerminateAll
Group DDE
Description Terminate all open DDE channels.
Pocket PC Not supported.
Example            
'#Language 
"WWB-COM"
Sub Main
    ChanNum = 
DDEInitiate("PROGMAN","PROGMAN")
    DDEExecute 
ChanNum,"[CreateGroup(XXX)]"
    DDETerminateAll
EndSub