Question

in excel a formula function start with ??​

Answer 1

Answer:

   Select a cell.

   To let Excel know that you want to enter a formula, type an equal sign (=).

   For example, type the formula A1+A2. Tip: instead of typing A1 and A2, simply select cell A1 and cell A2.

   Change the value of cell A1 to 3.

Explanation: Please mark me as the Brainliest

Answer 2

Answer:

sodium hydroxide.

it is a formula in excel