Correct Answer : =
Explanation : A formula always starts with an equal sign (=), which can be followed by numbers, math operators (such as a plus or minus sign), and functions, which can really expand the power of a formula.
Correct Answer : CTRL + TAB
Correct Answer : CTRL + SHIFT + "
Explanation : The keyboard shortcut to copy the value from the cell above the active cell into the cell or the Formula Bar is "CTRL + SHIFT + "".
Correct Answer : CTRL + 1
Explanation : The keyboard shortcut to display the Format Cells dialog box is "CTRL + 1".