Can I only format background color for a cell in a data form using Groovy ?

Summary:

I have only found a way to change background color for a cell in a data form, but can I also e.g. add borders and change the color of the text ?

Content (required):

I have only found a way to change background color for a cell in a data form, but can I also e.g. add borders and change the color of the text ?

I want to format certain levels (summary) with e.g. double underline and a different font color.

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