Select the cell or cell range that has the text or number you want to format. Click the arrow next to Font and pick another font. To change font size, click the arrow next to the default Font Size …

You can also click the Increase Font Size or Decrease Font Size (Grow Font and Shrink Font in some earlier versions of Office programs) icons until the size you want is displayed in the Font …

To make just the text on your screen larger, adjust the slider under Make text bigger. To make everything larger, including images and applications, choose an option from the drop-down …

When the Font box appears make the changes you want. Here’s an example—suppose you want to change the font size of the chart title. Right click the chart title and click Font. Click the Font …

Learn how you can format the font size for headers and footers in your workbook.

By default, Excel for Mac uses Body Font in font size 12 (which is displayed as the Calibri font in font size 12 when you type data in a worksheet, header or footer, or text box). However, you …

To increase or decrease the font size, click the arrow next to the default size 11 and pick another text size. To change the font color, click Font Color and pick a color.

To change the default font, color, or font style for hyperlinked text, you'll need to change the settings and save the workbook as a template.

The Font Size list includes commonly used font point sizes, but you can type in font sizes that aren't listed. Available font sizes range from .5 point to 999.9 points.

On the Font tab, select the font type, font style, font size, other formatting options for the selected text. For the Size value, you can type any number between 1 and 1638.