The formula excerpt is an excel syntax which sums the value the values in cell A1 and 2. Hence, the output displayed in A4 will be 12
Excel begin with the equal to sign (=). The expression adds the value in A1 and 2.
Since, the value in A1 = 10
What the expression does is ; 10 + 2 = 12.
Therefore, the output displayed in cell A4 is 12.