As @roman_r_m mentioned, and based on your example, you would need to format your table like this:

Line 1: | col1 | col2 | col3 |
Line 2: | ---- | ---- | ---- |
Line 3: ||||
Line 4: ||||

The "Format Table" option should work after doing that.

As an aside, it seems that the forum code block doesn't format tables properly.

| col1 | col2 | col3 |
| ---- | ---- | ---- | ; Note the forward slashes instead of pipes.
|      |      |      |
|      |      |      |
|      |      |      |
|      |      |      |

@roman_r_m I love this plugin. Thanks so much for making it. :+1:t2: