Support for newlines within cells

**Ask**
Support newline characters within cells of a table

**Expected**
```
| header | header | header |
|---------|---------|---------|
| Cell      | cell       | multi    |
|             |             | cell       |
```

**Actual**
```
| header | header | header |
|---------|---------|---------|
| Cell      | cell       | multi
cell |
```