Citect SCADA Cicode

Read from.Excel spreadsheet 

STRING FUNCTION GetExcelData();
INT hChannel;
STRING sData;
hChannel = DDEhInitiate("EXCEL", "DATA.XLS");
IF hChannel > -1 THEN
sData = DDEhRequest(hChannel, "R1C1");
DDEhTerminate(hChannel);
hChannel = -1;
END;
RETURN sData;
END