Citect SCADA- Cicode

Execute Excel Macro
FUNCTION DoExcelMacro();
INT hChannel;
hChannel = DDEhInitiate("EXCEL", "DATA.XLS");
IF hChannel > -1 THEN
DDEhExecute(hChannel, "[RUN(^"TestMacro^")]");
DDEhTerminate(hChannel);
hChannel = -1;
END;
END