Biaxial headers are possible — this is for situations where both horizontal and vertical headers are needed.
The example below has the first cell wrapped in <th> instead of <td>:
| Sample ID | Reading #1 | Reading #2 | Reading #3 | Reading #4 | Reading #5 |
|---|---|---|---|---|---|
| Sample #1 | 52 | 40 | 9 | 47 | 31 |
| Sample #2 | 27 | 55 | 97 | 52 | 19 |
| Sample #3 | 36 | 68 | 89 | 78 | 60 |
| Sample #4 | 95 | 46 | 62 | 24 | 14 |
| Sample #5 | 19 | 66 | 31 | 99 | 77 |
| Sample #6 | 57 | 15 | 57 | 9 | 11 |
| Sample #7 | 69 | 46 | 16 | 33 | 85 |
| Sample #8 | 18 | 93 | 84 | 57 | 35 |
| Sample #9 | 92 | 10 | 69 | 35 | 0 |
| Sample #10 | 4 | 87 | 51 | 22 | 19 |
| Sample #11 | 24 | 23 | 85 | 34 | 83 |
| Sample #12 | 92 | 6 | 67 | 65 | 12 |
| Sample #13 | 10 | 77 | 64 | 51 | 63 |
| Sample #14 | 65 | 85 | 42 | 90 | 94 |
| Sample #15 | 34 | 48 | 38 | 6 | 21 |
| Sample #16 | 26 | 72 | 47 | 27 | 43 |
| Sample #17 | 79 | 86 | 85 | 10 | 10 |
| Sample #18 | 39 | 68 | 91 | 71 | 74 |
| Sample #19 | 70 | 4 | 59 | 82 | 10 |
| Sample #20 | 63 | 16 | 62 | 28 | 13 |
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