Select the symbol and click the AutoCorrect button. 1 Click the Insert tab and then click the Symbol button in the Symbols group. Select cell B3 to add that cell reference to the formula after the addition sign.
You must use the numeric keypad to type the numbers and not the keyboard.
The first is to use the InsertSymbol menu item. Heres how to create an addition formula. There are two ways to add math symbols to an Excel worksheet. In addition Excel supports grouping with parentheses and concatenation.