path:="C:\\Users\\os\\Desktop\\test.xlsx";
ret:=rdo2 ExcelGetDataRange(path,"数据-3",row_start,col_start,row_end,col_end);
if ret then
begin
ret1:=rdo2 ExcelQuit();
if ret1 then
return array("row_start":row_start,"col_start":col_start,"row_end":row_end,"col_end":col_end);
end;
return 0;