It's been frequently asked here, but no complete solution provided. Well, now it's here! With DDEML UDF one can use an AutoIt script as a DDE client or server. Version 1.5.4 DDEML: invalid struct declaration in _DdeGetData() fixed DDEML: presence of callback functions checked more thoroughly Version 1.5.3 DDEML: missing _DdeGetData() and _DdeGetDataAsStruct() added DDEML Samples: working XTYP_POKE example added Version 1.5.2 DDEML: references to @ProcessorArch updated to @OSArch DDEML S