Fast Fourier Transform for Excel with LAMBDA formulas (and without VBA).
Why do you think that https://github.com/Christoph-Lauer/Sonogram-Visible-Speech is a good alternative to XL-FFT
Fast Fourier Transform for Excel with LAMBDA formulas (and without VBA).
Why do you think that https://github.com/Christoph-Lauer/Sonogram-Visible-Speech is a good alternative to XL-FFT