FFT computation for a sampled data output

I have to perform the FFT computation for the xadc data captured in .csv file Iam getting errors while writing program couldnt rectify it please do let me know where iam making mistake.Below is the attached one of .csv file and error in programming.

Answer 1

[Yuvaraj Venkataswamy]

The function that you are used for loading .csv file is incorrect. please use below line.

if true
  x = readtable('sin10khznew.csv');
end