In the same way you can colour the values, by using Background Colour, you can set the font size by using Text Format - you can use '<h1>' to '<h6>' for font size and / or set '<b>' if you want the values to be bold.
See attached qvw
How do we change font size in straight table based upon conditional value for a particular row?
You don't. It's not possible.
Excellent, I completely forgot that option
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