{| class="wikitable sortable"
|-
! rowspan=2 {{Vertical header|stp=1|name}}
! colspan=2 {{Vertical header|data columns}}
! rowspan=2 {{Vertical header|stp=1|another column}}
! rowspan=2 {{Vertical header|stp=1|{{flag|Wales}} column with image}}
! rowspan=2 {{Vertical header|stp=1|column with reference <ref>I read it in a book somewhere</ref>}}
|-
! {{Vertical header|stp=1|data}}
! {{Vertical header|stp=1|more data}}
|-
| cats
| 273
| 53
| 1
| 23
| 83
|-
| dogs
| 65
| 8,492
| 2
| 27
| 93
|-
| mice
| 1,649
| 548
| 3
| 24
| 62
|}
Side by side comparison
{{Vertical header}}{{Vertical header/sandbox}}
name
data columns
another column
 Wales column with image
column with reference [1]
data
more data
cats 273 53 1 23 83
dogs 65 8,492 2 27 93
mice 1,649 548 3 24 62
name
data columns
another column
 Wales column with image
column with reference [2]
data
more data
cats 273 53 1 23 83
dogs 65 8,492 2 27 93
mice 1,649 548 3 24 62

References

edit
  1. ^ I read it in a book somewhere
  2. ^ I read it in a book somewhere