To format a comment, do the following:
1. Right-click the cell with comment and choose Edit Comment in the popup menu:
2. Select the text in the comment.
3. On the Home tab, use the commands in the Font and the Alignment groups to make changes to the comment's appearance:
4. For even more formatting options, right-click the comment's border and choose Format Comment... from the shortcut menu:
5. In the Format Comment dialog box, change the comment appearance, including color, border, and margins:
To display an image inside a comment, follow next steps:
1. Right-click the cell and choose Edit Comment in the popup menu.
2. Right-click the comment's border and choose Format Comment....
3. In the Format Comment dialog box, on the Colors and Lines tab, click the Color drop-down list and select Fill Effects:
4. In the Fill Effects dialog box, click the Picture tab and then click the Select Picture button to specify a graphics file:
See also Changing a comment shape.
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