Formulas and Functions
Table Of Contents
- Formulas and Functions
- Contents
- Preface: Welcome to iWork Formulas & Functions
- Chapter 1: Using Formulas in Tables
- The Elements of Formulas
- Performing Instant Calculations in Numbers
- Using Predefined Quick Formulas
- Creating Your Own Formulas
- Removing Formulas
- Referring to Cells in Formulas
- Using Operators in Formulas
- The String Operator and the Wildcards
- Copying or Moving Formulas and Their Computed Values
- Viewing All Formulas in a Spreadsheet
- Finding and Replacing Formula Elements
- Chapter 2: Overview of the iWork Functions
- Chapter 3: Date and Time Functions
- Chapter 4: Duration Functions
- Chapter 5: Engineering Functions
- Chapter 6: Financial Functions
- Chapter 7: Logical and Information Functions
- Chapter 8: Numeric Functions
- Chapter 9: Reference Functions
- Chapter 10: Statistical Functions
- Listing of Statistical Functions
- AVEDEV
- AVERAGE
- AVERAGEA
- AVERAGEIF
- AVERAGEIFS
- BETADIST
- BETAINV
- BINOMDIST
- CHIDIST
- CHIINV
- CHITEST
- CONFIDENCE
- CORREL
- COUNT
- COUNTA
- COUNTBLANK
- COUNTIF
- COUNTIFS
- COVAR
- CRITBINOM
- DEVSQ
- EXPONDIST
- FDIST
- FINV
- FORECAST
- FREQUENCY
- GAMMADIST
- GAMMAINV
- GAMMALN
- GEOMEAN
- HARMEAN
- INTERCEPT
- LARGE
- LINEST
- Additional Statistics
- LOGINV
- LOGNORMDIST
- MAX
- MAXA
- MEDIAN
- MIN
- MINA
- MODE
- NEGBINOMDIST
- NORMDIST
- NORMINV
- NORMSDIST
- NORMSINV
- PERCENTILE
- PERCENTRANK
- PERMUT
- POISSON
- PROB
- QUARTILE
- RANK
- SLOPE
- SMALL
- STANDARDIZE
- STDEV
- STDEVA
- STDEVP
- STDEVPA
- TDIST
- TINV
- TTEST
- VAR
- VARA
- VARP
- VARPA
- ZTEST
- Chapter 11: Text Functions
- Chapter 12: Trigonometric Functions
- Chapter 13: Additional Examples and Topics
- Index
Chapter 3 Date and Time Functions 43
Function Description
“EDATE” (page 50) The EDATE function returns a date that is some
number of months before or after a given date.
“EOMONTH” (page 51 ) The EOMONTH function returns a date that is the
last day of the month some number of months
before or after a given date.
“HOUR” (page 51 ) The HOUR function returns the hour for a given
date/time value.
“MINUTE” (page 52) The MINUTE function returns the minutes for a
given date/time value.
“MONTH” (page 53) The MONTH function returns the month for a
given date/time value.
“MONTHNAME” (page 54) The MONTHNAME function returns the name of
the month from a number. Month 1 is January.
“NETWORKDAYS” (page 54) The NETWORKDAYS function returns the number
of working days between two dates. Working
days exclude weekends and any other specied
dates.
“NOW” (page 55) The NOW function returns the current date/time
value from the system clock.
“SECOND” (page 56) The SECOND function returns the seconds for a
given date/time value.
“TIME” (page 56) The TIME function converts separate values for
hours, minutes, and seconds into a date/time
value.
“TIMEVALUE” (page 57) The TIMEVALUE function returns the time as a
decimal fraction of a 24-hour day from a given
date/time value or from a text string.
“TODAY” (page 58) The TODAY function returns the current system
date. The time is set to 12:00 a.m.










