How do you type A line above A letter?

How do you type A line above A letter?
Press “Ctrl-Shift" and the tilde (" ~ ") key and then the letter to insert a tilde accent.
How do you type A long A?
Just hold down ALT and type numbers let up and will type.
- Ā ALT+0256.
- Ē ALT+0274.
- Ī ALT+0298.
- Ō ALT+0332.
- Ū ALT+0362.
What's the best way to type subscript or superscript?
You can do this through the Font dialog box, but there is a much faster way. For superscript, simply press Ctrl + Shift + + (press and hold Ctrl and Shift, then press +). For subscript, press CTRL + = (press and hold Ctrl, then press =).
Is there a way to type subscript on a Mac?
On Mac, you can press ⌘ Command +, on your keyboard to convert into subscript. On Windows, you can press Control +, to convert into subscript. Open the text document you want to edit in TextEdit.
How can I type a macron on my computer?
Check the option for the U.S. Extended Keyboard, then close the panel. Open a software application such as a word processor, spread-sheet or any other application in which you need to enter text.
How to make a subscript in an Excel file?
How to Make Subscript in Excel 1 Select characters in a cell or cell range that you’d like to format. 2 On the Home tab, in the Font group, click the Font Settings dialog box launcher. OR. Press CTRL+1. 3 Under Effects, check the Superscript or Subscript box, and click OK. See More....