MATALB读excel文件

clc;clear all;close all;
%读取Excel文件；
% excelFileName = uigetdir('');
excelFileName = 'CellSignalData.xlsx';
[NUM,TXT,RAW] = xlsread(excelFileName);

row = size(NUM,1);
column = size(NUM,2);

%同时展示多条trace
mutiBaseLine = [];
for i = 1:row
    mutiBaseLine(i) = fix(i*15*(-1) + (row/2)*3);
end