An Excel window area that displays the value contained in the active cell

Which statement is equivalent to the following?

number += 1; a. number = number + 1; b. number = 1; c. number + 1; d. number =+ 1; e. None of these

Productivity suites typically include, at minimum, all of the following EXCEPT ______.

A. spreadsheet B. word processing C. presentation D. project management