Type `₦` directly if your keyboard supports it
Copy and paste this symbol: `₦`
In Windows, hold `Alt` and type `8358` on the numeric keypad
In Excel, go to `Insert` > `Symbol`
Select the font `Arial Unicode MS` or another font that includes the Naira symbol
Find and insert `₦`
Use the formula `=CHAR(8358)` if your Excel version supports it
Format the cell as Currency with a custom format that includes `₦`
Use `Ctrl` + `Alt` + `N` if your keyboard layout supports a Naira shortcut
Add `₦` through AutoCorrect by setting a shortcut text and replacement symbol