It is more helpful to include a link to a shared spreadsheet, not just the CSV file.
Which controls? Which sheet? There are two joysticks and 17 game controller buttons on one sheet and 5 mouse buttons and mouse movement on the other.
Columns D through J are to be left blank. Column K is the first column that can be used for comments.
It don't think that is causing you trouble here, but they are meant to be used for
pattern recognition.