For example Excel is Fun equals Excel is Fun. The equal sign tells Excel that the string of characters youre entering into a cell is a mathematical formula. If you observe closely XOR is nothing but not equal to sign.
What excel does with that is simply add to the front and you end up with formulae that can look like.
On the Insert tab in the Text group click Object. May be there is a better formula after all. We can input the following formula into C2 to indicate whether the value is larger than 1000. Exponents are entered using the caret symbol which is above the number 6 on the keyboard.