This line has completely unformatted text in it.

This line has bold text in it.

This line has italics text in it.

This line has underlined text in it.

This line has struck-through text in it.

This line has a link in it.

The bold, italics, and underline lines were made with the ^B, ^I, and ^U keyboard shortcuts. The other two were made with the toolbar.

This line has toolbar-underlined text in it made by selection and clicking the button after the sentence was written.

This line has toolbar-underlined text in it made by using toolbar buttons as toggles.