Change the font, size, or style of text in Numbers for iCloud
You can choose the font, font size, style (for example, bold, italic, underline, or strikethrough) or color of any text, including entire paragraphs or just a few words or letters.
You can also apply preset paragraph styles to quickly change the font, size, color, or style of the text in a paragraph.
Change the font, size, style, or color of text
You can change the font, size, style, or color of of any text selection.
Change the paragraph style
Most templates include predesigned paragraph styles that specify a font, size, color, and other text attributes. You can use paragraph styles to ensure a consistent look for the text in your spreadsheet.