Each time you press the F3 key while holding down the Shift, the text switches from proper case (first-letter uppercase and the rest lowercased), to all uppercase (all capital letters), and then all lowercase. Change text capitalization in Numbers on Mac. You can set Pages to automatically capitalize words at the beginning of sentences. Lowercase - convert all letters to small case letters. Select cells you want to convert to uppercase and press the. Click on the All caps checkbox, and then click on the OK button at the bottom of the Font dialog box. When you hold Shift and press F3, the text toggles from sentence case (first letter uppercase and the rest lowercase), to all uppercase (all capital letters), and then all lowercase.
Highlight all the text you want to change. Press Option-Command-C again to change the selection to all lowercase.