mydata.m

filename = '0126_1502.xlsx';
range = 'B3083:D15582';
[num,txt,raw] =  xlsread(filename,range);
time = 0.002*(1:length(num));
current_num=num(:,3)/1000;
anglespeed_num=num(:,2)/1000;
angle_num=num(:,1)/1000;
plot(time,current_num,'b'); hold on;
plot(time,anglespeed_num,'g');hold on;
plot(time,angle_num, 'r');
legend('Target','AngleSpeed','Angle');