MATLAB: How to draw a 3D plot from an excel data

Question

How to draw a 3D plot from an excel data? Please click for downloading following Excel Data (or find attachment)

(maybe mesh 3d plot or surfc plot)

(First column is x-values, first row is y-values.)

Answer 1

num = xlsread('test3.xlsx') ; 
x = num(2:end,1) ;
y = num(1,2:end) ; 
Z = num(2:end,2:end) ;
surf(x,y,Z')