Final answer:
In addition to the AutoSum feature, users can simply type the SUM function into Excel. This is true and the SUM function allows users to quickly add up a range of cells.
Step-by-step explanation:
In addition to the AutoSum feature, users can simply type the SUM function into Excel. This statement is TRUE. The SUM function in Excel allows users to quickly add up a range of cells by typing "=SUM(", followed by the range of cells they want to add, and then closing the parentheses. For example, to add up the numbers in cells A1 to A10, the user can type "=SUM (A1:A10)".