Apply Styles
If you add a new style to this table or any item, you may do so by choosing New Style, you may mix match from the multiple selections to make your custom styles.

Obviously there are many different ways we may use this feature to format a table or cell, below i showed one of the way; I selected one cell , chose" Inline Style" and then "Go To Code"

Then I chose Tag Properties

Cell properties can be modified

The same can be accomplished from this menus

Expression web provides preview of the styles and  easiest way to select a style, then attaching this style to a tag element.

we are going

Note the change in color