>How do I bold a single cell in a grid based off data in the grid's cursor?
Use the Dynamic properties, in this case, DynamicFontBold.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)