Select the text to underline, and do one of the following:Â
-
To underline in the current font color, select
​​​​​​​ Underline on the Home tab, or press Ctrl+U. -
For more options, select the
 Font dialog box launcher on the Home tab, and choose Underline style and Underline color on the Font tab.
If, instead, you want to turn spell check and grammar underlining on or off, see Turn colored underlining on or off.
Select the text to underline, and do one of the following:Â
-
To underline in the current font color, select
​​​​​​​ Underline on the Home tab, or press ⌘+U. -
For more options, select Format > Font on the top menu (or press ⌘+T), and choose Underline style and Underline color on the Font tab.
If, instead, you want to turn spell check and grammar underlining on or off, see Turn colored underlining on or off.
Choose the text to underline and select
To change underline style and color on the Font tab, open the presentation in PowerPoint desktop.Â
-
To open the desktop app, at the top of the ribbon, select
 Editing > Open in Desktop App. ​​​​​​​
Don't have the PowerPoint desktop app? Try or buy Microsoft 365.
If, instead, you want to turn spell check and grammar underlining on or off, see Turn colored underlining on or off.