• Click on a cell, press a key, or paste copied text.  Double-click for font info.

• Option-click or cut/copy the selected character to the clipboard; add the shift key to append it to the clipboard.

• Press the command key to show the selected character at 72 point; add the caps lock key to show the base line.  Choose the Sample menu item to see a text sample in a larger size.

• Press the shift key when choosing a size to pick a new size or when choosing to print to batch print multiple fonts.

• Shift-click to draw this text in the selected font.

• Read the documentation for more usage info.