Jekyde use marked as markdown parser. You can create tables by the following ways:

| Heading 1 | Heading 2
| --------- | ---------
| Cell 1    | Cell 2
| Cell 3    | Cell 4

| Header 1 | Header 2 | Header 3 | Header 4 |
| :------: | -------: | :------- | -------- |
| Cell 1   | Cell 2   | Cell 3   | Cell 4   |
| Cell 5   | Cell 6   | Cell 7   | Cell 8   |

Header 1 | Header 2
-------- | --------
Cell 1   | Cell 2
Cell 3   | Cell 4

Header 1|Header 2|Header 3|Header 4
:-------|:------:|-------:|--------
Cell 1  |Cell 2  |Cell 3  |Cell 4
Cell 5  |Cell 6  |Cell 7  |Cell 8