This button adds a bottom line to the text.
This button sets the text to superscript.
This button sets the text to subscript.
This button opens the Insert Symbol dialog.
These buttons set the amount of space left before a new paragraph. The left button sets it to zero, the right to 12 points.
These buttons set the line spacing. The left hand one sets the lines to single spacing, so that there is little space between lines. The middle one sets one-and-a-half spacing, so that the space between lines is half the height of the lines. The right one sets double spacing, so that there is enough space between two lines of text to insert another line.
This button moves the insertion point to the page header. If there is no header, pressing it creates one.
This button moves the insertion point to the page footer. If there is no footer, pressing it creates one.
Pressing this button removes the header in the document. It is only available if the document has a header.
Pressing this button removes the footer in the document. It is only available if the document has a footer.