Hey! So the table formatting there is markdown, so anything built to assist with using markdown will work.
So apps like this will take away the fiddlyness:
E.g.
| Tables | Are | Fun | Mostly | Sometimes |
|---|---|---|---|---|
| 1 | Blah | Fun | £3 |  |
| 2 | Blah | Fun | £7 |  |
| 3 | Yes | Fun | £66.66 |  |
| 4 | Ok | Fun | £9 |  |
Edit: actually there’s different flavours of markdown so not everything will work, but most should