Write an array column (via Lookup) to Google sheet

[Jeff_Hager]

For reference:

Lookups from multiple realations

@gvalero like @ThinhDinh mentioned in your other thread, there are probably several ways to approach that as far as how it should be treated. Do you save it as a comma delimited list (or some other type of delimiter)? Do you save it in an array of columns? Do you save it as a value per row? I have my own uses for what you are asking for as well, but at the same time as a programmer myself, I know that arrays are a completely different monster compared to single strings. I would hope that Gl…