I am trying to drop the . from the chapter numbering on my Appendices and format my book like
CHAPTER 1: Heading
1.1 Subheading
1.1.1 Subsubheading
1.1.2 Subsubheading
CHAPTER 2: Heading
2.1 Subheading
2.1.1 Subsubheading
2.1.2 Subsubheading
...
APPENDIX A: Heading
A1 Subheading
A1.1 Subsubheading
A1.2 Subsubheading
APPENDIX B: Heading
B1 Subheading
B1.1 Subsubheading
B1.2 Subsubheading
...
I can’t even find an option to tell LO to use a period. What if I wanted to use a hyphen as the separator? I have looked pretty much everywhere and read through every chapter numbering tutorial I can find to no avail. Can anyone please tell me if this is even possible.