Hi @Jack Adams
Yes, you can add colours to your attributes!
Just right-click on a column label, then select “Set style column” to modify the column's background colour, border, text font, etc. Keep in mind that columns with specific “Roles” have their own default background colour (for instance, “Output” columns are yellow).
Right-clicking on a column label also gives you access to other options, like conditional formatting, so feel free to customize your spreadsheet!
I hope it helps,
Alessandro