the first cell referenced
parenthesis
quotation marks
an equal sign
the sum of values in the cell's column
nothing until you select a range of cells
the sum of the cell's row unless you change the range
a formula which will add values in the range Excel guesses you want to add
Active cell
Formula bar
Menu bar
Name box
Add emphasis to chart data
Add interest to a chart
Help explain the chart data
a, b, and c