int  OrdersTotal();

int handle=FileOpen("OrdersReport.csv",FILE_WRITE|FILE_CSV,"\t");
  if(handle<0) return(0);
  // write header
  FileWrite(handle,"#","open price","open time","symbol","lots");
  int total=OrdersTotal();
  // write open orders
  for(int pos=0;pos<total;pos++)
    {
     if(OrderSelect(pos,SELECT_BY_POS)==false) continue;
     FileWrite(handle,OrderTicket(),OrderOpenPrice(),OrderOpenTime(),OrderSymbol(),OrderLots());
    }
  FileClose(handle);