clear; clc;

filename = "2330.xlsx";
s2330 = readtable(filename, detectImportOptions(filename));
s2330.Properties.VariableNames = ["Date", "Open", "High", ...
                                  "Low", "Close", "Volume",...
                                  "Return_rate", "Turnover_rate"];
s2330.Date = datetime(s2330.Date, "format", "yyyy/MM/dd");

figure;
plot(s2330.Date, s2330.Close);

figure;
stackedplot(s2330, {"Close", "Volume"}, "xvariable", "Date");