On longer formulas, I do Alt+Enter while editing the formula to get a new line, then 4 spaces for an indentation. Just like that, you can keep track of start/en

On longer formulas, I do Alt+Enter while editing the formula to get a new line, then 4 spaces for an indentation. Just like that, you can keep track of start/end parenthesis. It's not perfect, I wish it would automatically format that way, but it certainly makes maintenance easier.