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Insert a Symbol.
You can make your Excel worksheets more readable, and more useful by inserting special symbols that are not available via your keyboard’s standard keys. These special symbols include foreign characters, mathematical symbols such as divided, and infinite, financial symbols such as cents, and yens, commercial symbols such as copyright and, register mark, and many more.
Click the cell in which you want the symbol to appear.
Type the text that you want to appear before the symbol, if any.
Click the Insert tab.
Click Symbol.
The Symbol dialog box appears.
Click the Symbols tab.
Click the symbol you want to insert.
Press Enter.
Excel inserts the symbol.
Select another symbol in the Symbols dialog box.
Press Enter.
Click Close.