I would like to filter F3 Question columns. It should show the column only if a value is inserted in F1 Question.
It works for rows (F2 Question).
The user should be able to input some names in F1 (the future columns in F3) and some names in F2 (the future rows in F3). Then check only the relation between that names.
So OO1 can be associated with OG1 or/and OG2 and so on.. but only OG1, OG2, OG3... exists!
If there is another way to do this, please let me know!