You can turn the style enhancements off by clicking the buttons again. When you click either one, a menu of choices pops up. If your cursor is in a cell and you change the font face or font size, only that active cell is affected. If you block several cells and then change the font all of the highlighted cells are changed. The font choices that appear will depend on your computer and printer and what software is installed.
Some printers have more internal fonts than others.
Also, typically the more software is installed, the more fonts you will have, especially if you have installed graphics software. Exercise 8 Change the heading in cell A1 to 14 points and bold it. You have control over the way information is aligned or justified within cells. How you justify information has a strong effect on the appearance of a spreadsheet. There are three alignment buttons near the middle of the default SmartIcon bar.