Supports the table filling method

[chaunsin]

Is your feature request related to a problem?

none

Describe the solution you'd like

I want the table to support different filling methods.

| Left Align | Center Align | Right Align |
|:-----------|:------------:|------------:|
| Content1   | Content2     | Content3    |
| Content4   | Content5     | Content6    |

thanks！

Describe alternatives you've considered

none

Additional context

none

[nao1215]

@chaunsin Thanks for the feature suggestion. I have found that it is not easy to implement with the current system. It will take some time to implement.

[chaunsin]

@chaunsin Thanks for the feature suggestion. I have found that it is not easy to implement with the current system. It will take some time to implement.

Nerver mind，unhurried tks！

[nao1215]

@chaunsin Sorry for keeping you waiting for almost a year. I’ve added the feature in this PR #59.