DDE

DDEExecute

Execute a command in another application

DDEInitiate

Initiate a DDE conversation with another application

DDEPoke

Set a value in another application

DDERequest, DDERequest$

Return a value from another application

DDESend

Establish a DDE conversation, then sets a value in another application

DDETerminate

Terminate a conversation with another application

DDETerminateAll

Terminate all conversations

DDETimeOut

Set the timeout used for non-responding applications

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