Owner's Manual

Table Of Contents
74 Other Worksheets
To Press Display
Compute annual effective
interest rate.
" C
EFF= 15.877
Answer: A nominal interest rate of 15% compounded quarterly is equivalent to
an annual effective interest rate of 15.87%.
Date Worksheet
Use the Date worksheet to find the number of days
between two dates. You can also compute a date and
day of the week based on a starting date and a
specified number of days.
To access the Date worksheet, press & u.
To access the date variables, press # or ".
To select the day-count method (ACT and 360),
press & V once for each option.
Date Worksheet Variables
Variable Key Display
Variable
Type
Date 1
&
u
DT1
Enter/compute
Date 2
#
DT2
Enter/compute
Days between dates
#
DBD
Enter/compute
Actual/actual day-count method
#
ACT* Setting
30/360 day-count method
#
360* Setting
Note: The calculator categorizes variables by their method of entry. Types of
Worksheet Variables
Resetting the Date Worksheet Variables
To reset default values for all calculator variables and formats, including
the Date worksheet variables, press & } !.