Makes the selected text bold (or not bold)

Makes the selected text italic (or not italic)

Underlines the selected text (or removes the underline)

Allows you to change the color of the selected text

Allows you to select the font style from the drop-down list of font style

Allows you to change the font size with the help of font size drop-down list

Aligns the selected text to the left, within the object borders