How can I filter a table
if at least one cell is filled, leave
if all cells are null then remove the row
[
[ 1, 2],
[3, null],
[null, 4],
[null, null],
[5, null],
[6, 7],
[null, null],
[9, null],
]
after filter want to see
[
[1, 2],
[3, null],
[null, 4],
[5, null],
[6, 7],
[9, null],
]