Hi, Matthews -
In the DataWindow Painter, click on (select) the detail band:
![](data:image/png;base64,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)
Next, in the Background tab of the Properties pane, click on the Expression button on the right side of the Color property:
![](data:image/png;base64,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)
This opens the expression dialog window for the DataWindow.Detail.Color property. Enter an expression similar to what I show below:
![](data:image/png;base64,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)
Note: The name of the first column in the grid DataWindow I used was "company_name".
I suggest you use lighter shades of Red and Blue so as to not wash out the black text. Black text on Blue background in particular is difficult to read. Of course, you can set the text color for each and every column in a similar manner when an invoice is being displayed. The choice is yours.
Best regards, John
Do you have a good way to do this while staying "compatible" with themes? I found those hardcoded colors often only work well with the "default" color scheme and really clash with other themes.
You bring up an excellent question, however. One thing you may wish to consider is posing your question as a new thread in the Q&A forum. Good luck!