Template:Diagonal split header

Example

{| class="wikitable" style="width: 100%; text-align: center; border: 2px solid black;"

! colspan="9" style="height: 35px; font-size: 1.3em;" | Volume Levels
|- style="border-top: 2px solid black; border-bottom: 2px solid black; font-size: 1.2em;" |
! {{Diagonal split header | Speaker | Level | red | purple | style=border-right: 2px solid black; width: 15%; | props=rowspan="2"}}
! 0
! 1
! 2
! 3
! 4
! 5
! 6
! 7
|- style="border-bottom: 2px solid black;" |
! style="border-right: 2px solid black; font-size: 1.2em;" | Right
| 0x00
| 0x01
| 0x02
| 0x03
| 0x04
| 0x05
| 0x06
| 0x07
|-
! style="border-right: 2px solid black; font-size: 1.2em;" | Left
| 0x00
| 0x10
| 0x20
| 0x30
| 0x40
| 0x50
| 0x60
| 0x70

|}

Volume Levels
Level Speaker	0	1	2	3	4	5	6	7
Right	0x00	0x01	0x02	0x03	0x04	0x05	0x06	0x07
Left	0x00	0x10	0x20	0x30	0x40	0x50	0x60	0x70