I succeed when there was only one row.
=SPLIT("aaa|bbb|ccc", "|", false)
| aaa | bbb | ccc |
|---|
And I succeeded when there was only one column.
=TRANSPOSE(SPLIT("aaa\nbbb\nccc", "\n", false))
| aaa |
|---|
| bbb |
| ccc |
But, what to do when the original data looks like this?
="aaa|bbb|ccc\nddd|eee|fff\nggg|hhh|iii"
| aaa | bbb | ccc |
|---|---|---|
| ddd | eee | fff |
| ggg | hhh | iii |
