year
determining day of, 158
leap year, 165
YEAR function, 148-149, 154, 158, 730
YEARFRAC function, 148, 154-155, 730
Yield, bond properties, 318
YIELD function, 320, 734
YIELDDISC function, 734
YIELDMAT function, 734
y-intercept, calculating, 476-477