Change the color to black and white
In the Cell 'H13' of Sheet 'Payroll Data', the 'Formula' was not set to 'G13-B13*$B$24'.
Ive done this before with success.
You will need <span>FFmpeg.</span>
https://superuser.com/questions/227338/how-to-convert-an-mkv-to-avi-with-minimal-loss