Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!thunder.mcrcim.mcgill.edu!snorkelwacker.mit.edu!think.com!rpi!zaphod.mps.ohio-state.edu!wuarchive!ukma!psuvax1!psuvm!auvm!jack From: JACK@auvm.american.edu (Jack McCarty) Newsgroups: comp.windows.ms.programmer Subject: Exporting WINDOW HANDLE from EXCEL to a TPW DLL Message-ID: <91177.102227JACK@auvm.american.edu> Date: 26 Jun 91 14:22:27 GMT Organization: The American University - University Computing Center Lines: 5 Does anyone know how to use the REGISTER and CALL macro functions in ms EXCEL to export a WINDOWS handle in a call to a DLL library? I am writing the DLL library in Turbo Pascal for WINDOWS. I dont know how a window handle is named in EXCEL ( is it the document name?) and which data type (A-P) can be used in the REGISTER statement. Thanks, Jack.