 DDE-ID — Records the channel number of the conversation that had the most recent exchange
DDE-ID — Records the channel number of the conversation that had the most recent exchange
   DDE-ITEM — Records the name of the server data item affected by the most recent conversation exchange
DDE-ITEM — Records the name of the server data item affected by the most recent conversation exchange
   DDE-NAME — Records the application name of the conversation that had the most recent conversation exchange
DDE-NAME — Records the application name of the conversation that had the most recent conversation exchange
   DDE-TOPIC — Records the topic name of the conversation that had the most recent conversation exchange
DDE-TOPIC — Records the topic name of the conversation that had the most recent conversation exchange