clear; clc;

filename = '2330.xlsx';
opt = detectImportOptions(filename);
s2330 = readtable(filename, opt);
s2330.Properties.VariableNames = {'Date', 'Open', 'High', ...
          'Low', 'Close', 'Volume', 'ReturnRate', 'TurnOver'};
s2330.Date = datetime(s2330.Date, 'format', 'uuuu/MM/dd');
head(s2330)

stackedplot(s2330, {'Close', 'Volume'}, 'xvariable', 'Date'); grid on;