AutoWidth: false +rowgroup + column visibility = background issue
AutoWidth: false +rowgroup + column visibility = background issue
![Illa](https://secure.gravatar.com/avatar/3b0807befc4d873d2a5590e9950d2b59/?default=https%3A%2F%2Fvanillicon.com%2F3b0807befc4d873d2a5590e9950d2b59_200.png&rating=g&size=120)
Link to test case: https://jsfiddle.net/09mpsuLx/1/
Description of problem:
1. When you choose to hide a column and then make it visible again, the rowgroup cell colspan is correct, however visually it is one cell short.
2. Image of incorrect result: https://ibb.co/jwGqyqz
3. Upon removal of autoWidth, it works properly