Contains the font attributes (font name, font size, color, and so on) for an object.
If you don't want to format all the text in a cell or graphic the same way, use the Characters property of the Range object to return a subset of the text.
Use the Font property to return the Font object. The following example formats cells A1:C5 as bold.
Worksheets("Sheet1").Range("A1:C5").Font.Bold = True