| A | B |
| equal sign, function name, argument | Three components of function formula |
| SQRT | Function name for square root |
| PMT | function determines the payment needed each period to repay a loan |
| NOW | function will display the current time |
| COUNT | this function determines the number of FILLED CELLS in a range |
| PV | this function determines the current value of an investment that will return a series of equal payments in the future |
| NOW | function displays date or time based on the computer's clock |
| LN | the function name for a natural logarithm |
| VAR | function name for Variance |
| PMT | function name for payment |
| ROUND | will round a set of number or numbers to a designated decimal placing |
| DATE | displays dates in many different forms |
| FV | displays what the value will later be after a series of equal payments |