The only attribute you can change is the font size.

Micky has pointed you to Windows Display Properties

Right-click on the desktop, and choose Properties
On the Appearance tab, click Advanced.
From the Item dropdown, choose Tooltip
Choose a font Size, click OK, click OK

To change Comments by programming see Debra Dalgleish's site.

http://www.contextures.on.ca/xlcomments03.html


Gord Dibben MS Excel MVP

On Thu, 18 Feb 2010 09:32:02 -0800, whiskeyromeo
wrote:

How does one set the default comment format (font, etc)?