Microsoft Office

Worksheet Function Reference
A
Function
VARA
VARP
VARPA
WEIBULL
ZTEST
What It Does
Estimates variance based on a sample, including logical values and text.
Calculates variance based on the entire population, ignoring logical values and text.
Calculates variance based on the entire population, including logical values and text.
Returns the Weibull distribution.
Returns the two-tailed P-value of a z-test.
* Indicates a new function in Excel 2007.
TABLE A.11
Function
BAHTTEXT
CHAR
CLEAN
CODE
CONCATENATE
DOLLAR
EXACT
FIND
FIXED
LEFT
LEN
LOWER
MID
PROPER
REPLACE
REPT
RIGHT
SEARCH
SUBSTITUTE
T
TEXT
TRIM
UPPER
VALUE
What It Does
Text Category Functions
Converts a number to Baht text.
Returns the character specified by the code number.
Removes all nonprintable characters from text.
Returns a numeric code for the first character in a text string.
Joins several text items into one text item.
Converts a number to text, using currency format.
Checks to see whether two text values are identical.
Finds one text value within another (case sensitive).
Formats a number as text with a fixed number of decimals.
Returns the leftmost characters from a text value.
Returns the number of characters in a text string.
Converts text to lowercase.
Returns a specific number of characters from a text string, starting at the position you
specify.
Capitalizes the first letter in each word of a text value.
Replaces characters within text.
Repeats text a given number of times.
Returns the rightmost characters from a text value.
Finds one text value within another (not case-sensitive).
Substitutes new text for old text in a text string.
Returns the text referred to by value.
Formats a number and converts it to text.
Removes excess spaces from text.
Converts text to uppercase.
Converts a text argument to a number.
797