We copy/pasted this list from the Microsoft’s Excel help menu. It is a good way to get aquatinted with this 400+ functions in excel.

Database functions |
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DAVERAGE | Returns the average of selected database entries | |

DCOUNT | Counts the cells that contain numbers in a database | |

DCOUNTA | Counts nonblank cells in a database | |

DGET | Extracts from a database a single record that matches specified criteria | |

DMAX | Returns the maximum value from selected database entries | |

DMIN | Returns the minimum value from selected database entries | |

DPRODUCT | Multiplies the values in a particular field of records that match the criteria in a database | |

DSTDEV | Estimates the standard deviation based on a sample of selected database entries | |

DSTDEVP | Calculates the standard deviation based on the entire population of selected database entries | |

DSUM | Adds the numbers in the field column of records in the database that match the criteria | |

DVAR | Estimates variance based on a sample from selected database entries | |

DVARP | Calculates variance based on the entire population of selected database entries | |

GETPIVOTDATA | Returns data stored in a PivotTable report | |

Date and time functions |
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DATE | Returns the sequential serial number that represents a particular date. | |

DATEDIF | Calculates the number of days, months, or years from one date to another date. | |

DATEVALUE | Converts a date in a cell that uses the Text cell format into a sequential serial number that you can use in date calculations. | |

DAY | Returns only the day of the month of a date. The day is given as an integer, ranging from 1 to 31. | |

DAYS360 | Calculates the number of days from one date to another date based on a 360-day year (twelve 30-day months), which is used in some accounting calculations. Use this function to help compute payments if your accounting system is based on twelve 30-day months. | |

EDATE | Returns the serial number that represents the date that is a specified number of months before or after start_date. Use EDATE to calculate maturity dates or due dates that fall on the same day of the month as the date of issue. | |

EOMONTH | Returns the serial number for the last day of the month that is a specified number of months before or after start_date. Use EOMONTH to calculate maturity dates or due dates that fall on the last day of the month. | |

HOUR | Returns only the hour of a time value. The hour is given as an integer, ranging from 0 (12:00 A.M.) to 23 (11:00 P.M.). | |

MINUTE | Returns only the minute of a time value. The minute is given as an integer, ranging from 0 to 59. | |

MONTH | Returns only the month of a date represented by a serial number. The month is given as an integer, ranging from 1 (January) to 12 (December). | |

NETWORKDAYS | Returns the number of whole working days from start_date to end_date. Working days exclude weekends and any dates identified in holidays. Use NETWORKDAYS to calculate employee benefits that accrue based on the number of days worked during a specific term. | |

NETWORKDAYS.INTL | Returns the number of whole workdays between two dates. | |

NOW | Returns the serial number of the current date and time. If the cell format was General before the function was entered, the result changes the cell formatting to Time. | |

SECOND | Returns only the second of a time value. The second is given as an integer, ranging from 0 (zero) to 59. | |

TIME | Returns the decimal number for a particular time. If the cell format was General before the function was entered, the result changes the cell formatting to Time. | |

TIMEVALUE | Returns the decimal number of a particular time represented by a text string. The decimal number is a value ranging from 0 (zero) to 0.99999999, representing the times from 0:00:00 (12:00:00 A.M.) to 23:59:59 (11:59:59 P.M.). | |

TODAY | Returns the serial number of the current date. If the cell format was General before the function was entered, the result changes the cell formatting to Date. | |

WEEKDAY | Returns the day of the week corresponding to a date. The day is given as an integer, ranging from 1 (Sunday) to 7 (Saturday), by default. | |

WEEKNUM | Returns a number that indicates where the week falls within a year. The week is given as an integer. | |

WORKDAY | Returns a number that represents a date that is a specified number of working days before or after start_date. Working days exclude weekends and any dates identified as holidays. Use WORKDAY to exclude weekends or holidays when you calculate invoice due dates, expected delivery times, or the number of days worked. | |

WORKDAY.INTL | Returns the serial number of the date before or after a specified number of workdays with custom weekend parameters. | |

YEAR | Returns the year corresponding to a date. The year is returned as an integer, ranging from 1900-9999. | |

YEARFRAC | Calculates the fraction of the year represented by the number of whole days from start_date to end_date. Use YEARFRAC to identify the proportion of a whole year’s benefits or obligations to assign to a specific term. | |

Engineering functions |
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BESSELI | Returns the modified Bessel function In(x) | |

BESSELJ | Returns the Bessel function Jn(x) | |

BESSELK | Returns the modified Bessel function Kn(x) | |

BESSELY | Returns the Bessel function Yn(x) | |

BIN2DEC | Converts a binary number to decimal | |

BIN2HEX | Converts a binary number to hexadecimal | |

BIN2OCT | Converts a binary number to octal | |

COMPLEX | Converts real and imaginary coefficients into a complex number | |

CONVERT | Converts a number from one measurement system to another | |

DEC2BIN | Converts a decimal number to binary | |

DEC2HEX | Converts a decimal number to hexadecimal | |

DEC2OCT | Converts a decimal number to octal | |

DELTA | Tests whether two values are equal | |

ERF | Returns the error function | |

ERF.PRECISE | Returns the error function | |

ERFC | Returns the complementary error function | |

ERFC.PRECISE | Returns the complementary ERF function integrated between x and infinity | |

GESTEP | Tests whether a number is greater than a threshold value | |

HEX2BIN | Converts a hexadecimal number to binary | |

HEX2DEC | Converts a hexadecimal number to decimal | |

HEX2OCT | Converts a hexadecimal number to octal | |

IMABS | Returns the absolute value (modulus) of a complex number | |

IMAGINARY | Returns the imaginary coefficient of a complex number | |

IMARGUMENT | Returns the argument theta, an angle expressed in radians | |

IMCONJUGATE | Returns the complex conjugate of a complex number | |

IMCOS | Returns the cosine of a complex number | |

IMDIV | Returns the quotient of two complex numbers | |

IMEXP | Returns the exponential of a complex number | |

IMLN | Returns the natural logarithm of a complex number | |

IMLOG10 | Returns the base-10 logarithm of a complex number | |

IMLOG2 | Returns the base-2 logarithm of a complex number | |

IMPOWER | Returns a complex number raised to an integer power | |

IMPRODUCT | Returns the product of complex numbers | |

IMREAL | Returns the real coefficient of a complex number | |

IMSIN | Returns the sine of a complex number | |

IMSQRT | Returns the square root of a complex number | |

IMSUB | Returns the difference between two complex numbers | |

IMSUM | Returns the sum of complex numbers | |

OCT2BIN | Converts an octal number to binary | |

OCT2DEC | Converts an octal number to decimal | |

OCT2HEX | Converts an octal number to hexadecimal | |

Financial functions |
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ACCRINT | Returns the accrued interest for a security that pays periodic interest | |

ACCRINTM | Returns the accrued interest for a security that pays interest at maturity | |

AMORDEGRC | Returns the depreciation for each accounting period by using a depreciation coefficient | |

AMORLINC | Returns the depreciation for each accounting period | |

COUPDAYBS | Returns the number of days from the beginning of the coupon period to the settlement date | |

COUPDAYS | Returns the number of days in the coupon period that contains the settlement date | |

COUPDAYSNC | Returns the number of days from the settlement date to the next coupon date | |

COUPNCD | Returns the next coupon date after the settlement date | |

COUPNUM | Returns the number of coupons payable between the settlement date and maturity date | |

COUPPCD | Returns the previous coupon date before the settlement date | |

CUMIPMT | Returns the cumulative interest paid between two periods | |

CUMPRINC | Returns the cumulative principal paid on a loan between two periods | |

DB | Returns the depreciation of an asset for a specified period by using the fixed-declining balance method | |

DDB | Returns the depreciation of an asset for a specified period by using the double-declining balance method or some other method that you specify | |

DISC | Returns the discount rate for a security | |

DOLLARDE | Converts a dollar price, expressed as a fraction, into a dollar price, expressed as a decimal number | |

DOLLARFR | Converts a dollar price, expressed as a decimal number, into a dollar price, expressed as a fraction | |

DURATION | Returns the annual duration of a security with periodic interest payments | |

EFFECT | Returns the effective annual interest rate | |

FV | Returns the future value of an investment | |

FVSCHEDULE | Returns the future value of an initial principal after applying a series of compound interest rates | |

INTRATE | Returns the interest rate for a fully invested security | |

IPMT | Returns the interest payment for an investment for a given period | |

IRR | Returns the internal rate of return for a series of cash flows | |

ISPMT | Calculates the interest paid during a specific period of an investment | |

MDURATION | Returns the Macaulay modified duration for a security with an assumed par value of $100 | |

MIRR | Returns the internal rate of return where positive and negative cash flows are financed at different rates | |

NOMINAL | Returns the annual nominal interest rate | |

NPER | Returns the number of periods for an investment | |

NPV | Returns the net present value of an investment based on a series of periodic cash flows and a discount rate | |

ODDFPRICE | Returns the price per $100 face value of a security with an odd first period | |

ODDFYIELD | Returns the yield of a security with an odd first period | |

ODDLPRICE | Returns the price per $100 face value of a security with an odd last period | |

ODDLYIELD | Returns the yield of a security with an odd last period | |

PMT | Returns the periodic payment for an annuity | |

PPMT | Returns the payment on the principal for an investment for a given period | |

PRICE | Returns the price per $100 face value of a security that pays periodic interest | |

PRICEDISC | Returns the price per $100 face value of a discounted security | |

PRICEMAT | Returns the price per $100 face value of a security that pays interest at maturity | |

PV | Returns the present value of an investment | |

RATE | Returns the interest rate per period of an annuity | |

RECEIVED | Returns the amount received at maturity for a fully invested security | |

SLN | Returns the straight-line depreciation of an asset for one period | |

SYD | Returns the sum-of-years’ digits depreciation of an asset for a specified period | |

TBILLEQ | Returns the bond-equivalent yield for a Treasury bill | |

TBILLPRICE | Returns the price per $100 face value for a Treasury bill | |

TBILLYIELD | Returns the yield for a Treasury bill | |

VDB | Returns the depreciation of an asset for a specified or partial period by using a declining balance method | |

XIRR | Returns the internal rate of return for a schedule of cash flows that is not necessarily periodic | |

XNPV | Returns the net present value for a schedule of cash flows that is not necessarily periodic | |

YIELD | Returns the yield on a security that pays periodic interest | |

YIELDDISC | Returns the annual yield for a discounted security; for example, a Treasury bill | |

YIELDMAT | Returns the annual yield of a security that pays interest at maturity | |

Information functions |
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CELL | Returns information about the formatting, location, or contents of a cell | |

ERROR.TYPE | Returns a number corresponding to an error value | |

INFO | Returns information about the current operating environment | |

ISBLANK | Returns TRUE if the value is blank | |

ISERR | Returns TRUE if the value is any error value except #N/A | |

ISERROR | Returns TRUE if the value is any error value | |

ISEVEN | Returns TRUE if the number is even | |

ISLOGICAL | Returns TRUE if the value is a logical value | |

ISNA | Returns TRUE if the value is the #N/A error value | |

ISNONTEXT | Returns TRUE if the value is not text | |

ISNUMBER | Returns TRUE if the value is a number | |

ISODD | Returns TRUE if the number is odd | |

ISREF | Returns TRUE if the value is a reference | |

ISTEXT | Returns TRUE if the value is text | |

N | Returns a value converted to a number | |

NA | Returns the error value #N/A | |

TYPE | Returns a number indicating the data type of a value | |

Logical functions |
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AND | Returns TRUE if all of its arguments are TRUE | |

FALSE | Returns the logical value FALSE | |

IF | Specifies a logical test to perform | |

IFERROR | Returns a value that you specify if a formula evaluates to an error | |

NOT | Reverses the logic of its argument | |

OR | Returns TRUE if any argument is TRUE | |

TRUE | Returns the logical value TRUE | |

Lookup and reference functions |
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ADDRESS | Returns a reference as text to a single cell in a worksheet | |

AREAS | Returns the number of areas in a reference | |

CHOOSE | Chooses a value from a list of values | |

AGGREGATE | Returns an aggregate in a list or database | |

COLUMN | Returns the column number of a reference | |

COLUMNS | Returns the number of columns in a reference | |

HLOOKUP | Looks in the top row of an array and returns the value of the indicated cell | |

HYPERLINK | Creates a hyperlink that opens a document stored on a network server, an intranet, or the Internet | |

INDEX | function Uses an index to choose a value from an array | |

INDEX | function Uses an index to choose a value from a reference | |

INDIRECT | Returns a reference indicated by a text value | |

LOOKUP | function Looks up values in an array | |

LOOKUP | function Looks up values in a vector | |

MATCH | Looks up values in a reference or array | |

OFFSET | Returns a reference offset from a given reference | |

ROW | Returns the row number of a reference | |

ROWS | Returns the number of rows in a reference | |

TRANSPOSE | Returns the transpose of an array | |

VLOOKUP | Looks in the first column of an array and moves across the row to return the value of a cell | |

Math and trigonometry functions |
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ABS | Returns the absolute value of a number | |

ACOS | Returns the arccosine of a number | |

ACOSH | Returns the inverse hyperbolic cosine of a number | |

AGGREGATE | Returns an aggregate in a list or database | |

ASIN | Returns the arcsine of a number | |

ASINH | Returns the inverse hyperbolic sine of a number | |

ATAN | Returns the arctangent of a number | |

ATAN2 | Returns the arctangent from x-coordinates and y-coordinates | |

ATANH | Returns the inverse hyperbolic tangent of a number | |

CEILING | Rounds a number to the nearest integer or to the nearest multiple of significance | |

CEILING.PRECISE | Returns a number that is rounded up to the nearest integer or to the nearest multiple of significance | |

COMBIN | Returns the number of combinations for a given number of objects | |

COS | Returns the cosine of a number | |

COSH | Returns the hyperbolic cosine of a number | |

DEGREES | Converts radians to degrees | |

EVEN | Rounds a number up to the nearest even integer | |

EXP | Returns e raised to the power of a given number | |

FACT | Returns the factorial of a number | |

FACTDOUBLE | Returns the double factorial of a number | |

FLOOR | Rounds a number down, toward 0 (zero) | |

FLOOR.PRECISE | Returns a number that is rounded down to the nearest integer or to the nearest multiple of significance | |

GCD | Returns the greatest common divisor | |

INT | Rounds a number down to the nearest integer | |

ISO.CEILING | Returns a number that is rounded up to the nearest integer or to the nearest multiple of significance | |

LCM | Returns the least common multiple | |

LN | Returns the natural logarithm of a number | |

LOG | Returns the logarithm of a number to a specified base | |

LOG10 | Returns the base-10 logarithm of a number | |

MDETERM | Returns the matrix determinant of an array | |

MINVERSE | Returns the matrix inverse of an array | |

MMULT | Returns the matrix product of two arrays | |

MOD | Returns the remainder from division | |

MROUND | Returns a number rounded to the desired multiple | |

MULTINOMIAL | Returns the multinomial of a set of numbers | |

ODD | Rounds a number up to the nearest odd integer | |

PI | Returns the value of pi | |

POWER | Returns the result of a number raised to a power | |

PRODUCT | Multiplies its arguments | |

QUOTIENT | Returns the integer portion of a division | |

RADIANS | Converts degrees to radians | |

RAND | Returns a random number between 0 (zero) and 1 | |

RANDBETWEEN | Returns a random number between the numbers that you specify | |

ROMAN | Converts an arabic numeral to roman, as text | |

ROUND | Rounds a number to a specified number of digits | |

ROUNDDOWN | Rounds a number down, toward zero | |

ROUNDUP | Rounds a number up, away from zero | |

SERIESSUM | Returns the sum of a power series based on the formula | |

SIGN | Returns the sign of a number | |

SIN | Returns the sine of the given angle | |

SINH | Returns the hyperbolic sine of a number | |

SQRT | Returns a positive square root | |

SQRTPI | Returns the square root of (number * pi) | |

SUBTOTAL | Returns a subtotal in a list or database | |

SUM | Adds its arguments | |

SUMIF | Adds the cells specified by a given criterion | |

SUMIFS | Adds the cells in a range that meet multiple criteria | |

SUMPRODUCT | Returns the sum of the products of corresponding array components | |

SUMSQ | Returns the sum of the squares of the arguments | |

SUMX2MY2 | Returns the sum of the difference of squares of corresponding values in two arrays | |

SUMX2PY2 | Returns the sum of the sum of squares of corresponding values in two arrays | |

SUMXMY2 | Returns the sum of squares of differences of corresponding values in two arrays | |

TAN | Returns the tangent of a number | |

TANH | Returns the hyperbolic tangent of a number | |

TRUNC | Truncates a number to an integer | |

Statistical functions |
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AVEDEV | Returns the average of the absolute deviations of data points from their mean | |

AVERAGE | Returns the average of its arguments | |

AVERAGEA | Returns the average of its arguments, including numbers, text, and logical values | |

AVERAGEIF | Returns the average (arithmetic mean) of all the cells in a range that meet a given criterion | |

AVERAGEIFS | Returns the average (arithmetic mean) of all cells that meet multiple criteria | |

BETA.DIST | Returns the beta cumulative distribution function | |

BETA.INV | Returns the inverse of the cumulative distribution function for a specified beta distribution | |

BETADIST | Returns the beta cumulative distribution function | |

BETAINV | Returns the inverse of the cumulative distribution function for a specified beta distribution | |

BINOM.DIST | Returns the individual term binomial distribution probability | |

BINOM.INV | Returns the smallest value for which the cumulative binomial distribution is less than or equal to a criterion value | |

BINOMDIST | Returns the individual term binomial distribution probability | |

CHIDIST | Returns the one-tailed probability of the chi-squared distribution | |

CHIINV | Returns the inverse of the one-tailed probability of the chi-squared distribution | |

CHISQ.DIST | Returns the chi-squared (χ2) distribution | |

CHISQ.DIST.RT | Returns the right-tailed probability of the chi-squared (χ2) distribution | |

CHISQ.INV | Returns the inverse of the left-tailed probability of the chi-squared distribution | |

CHISQ.INV.RT | Returns the inverse of the one-tailed probability of the chi-squared distribution | |

CHISQ.TEST | Returns the test for independence | |

CHITEST | Returns the test for independence | |

CONFIDENCE | Returns the confidence interval for a population mean | |

CONFIDENCE.NORM | Returns the confidence interval for a population mean, using a normal distribution | |

CONFIDENCE.T | Returns the confidence interval for a population mean, using a Student’s t distribution | |

CORREL | Returns the correlation coefficient between two data sets. | |

COUNT | Counts how many numbers are in the list of arguments | |

COUNTA | Counts how many values are in the list of arguments | |

COUNTBLANK | Counts the number of blank cells within a range | |

COUNTIF | Counts the number of nonblank cells within a range that meet the given criteria | |

COUNTIFS | Counts the number of cells within a range that meet multiple criteria | |

COVAR | Returns covariance, the average of the products of paired deviations | |

COVARIANCE.P | Returns population covariance, the average of the products of deviations for each data point pair in two data sets | |

COVARIANCE.S | Returns the sample covariance, the average of the products of deviations for each data point pair in two data sets | |

CRITBINOM | Returns the smallest value for which the cumulative binomial distribution is less than or equal to a criterion value | |

DEVSQ | Returns the sum of squares of deviations | |

EXPON.DIST | Returns the exponential distribution | |

EXPONDIST | Returns the exponential distribution | |

F.DIST | Returns the F probability distribution | |

F.DIST.RT | Returns the F probability distribution | |

F.INV | Returns the inverse of the F probability distribution | |

F.INV.RT | Returns the inverse of the F probability distribution | |

F.TEST | Returns the result of an F-test | |

FDIST | Returns the F probability distribution | |

FINV | Returns the inverse of the F probability distribution | |

FISHER | Returns the Fisher transformation | |

FISHERINV | Returns the inverse of the Fisher transformation | |

FORECAST | Returns a value along a linear trend | |

FREQUENCY | Returns a frequency distribution as a vertical array | |

FTEST | Returns the result of an F-test | |

GAMMA.DIST | Returns the gamma distribution | |

GAMMA.INV | Returns the inverse of the gamma cumulative distribution | |

GAMMADIST | Returns the gamma distribution | |

GAMMAINV | Returns the inverse of the gamma cumulative distribution | |

GAMMALN | Returns the natural logarithm of the gamma function, Γ(x) | |

GAMMALN.PRECISE | Returns the natural logarithm of the gamma function, Γ(x) | |

GEOMEAN | Returns the geometric mean | |

GROWTH | Returns values along an exponential trend | |

HARMEAN | Returns the harmonic mean | |

HYPGEOM.DIST | Returns the hypergeometric distribution | |

HYPGEOMDIST | Returns the hypergeometric distribution | |

INTERCEPT | Returns the intercept of the linear regression line | |

KURT | Returns the kurtosis of a data set | |

LARGE | Returns the k-th largest value in a data set | |

LINEST | Returns the parameters of a linear trend | |

LOGEST | Returns the parameters of an exponential trend | |

LOGINV | Returns the inverse of the lognormal distribution | |

LOGNORM.DIST | Returns the lognormal distribution of x | |

LOGNORM.INV | Returns the inverse of the lognormal cumulative distribution function of x | |

LOGNORMDIST | Returns the cumulative lognormal distribution | |

MAX | Returns the maximum value in a list of arguments | |

MAXA | Returns the maximum value in a list of arguments, including numbers, text, and logical values | |

MEDIAN | Returns the median of the given numbers | |

MIN | Returns the minimum value in a list of arguments | |

MINA | Returns the smallest value in a list of arguments, including numbers, text, and logical values | |

MODE | Returns the most common value in a data set | |

MODE.MULT | Returns a vertical array of the most frequently occurring or repetitive values in an array or range of data | |

MODE.SNGL | Returns the most frequently occurring, or repetitive, value in an array or range of data | |

NEGBINOM.DIST | Returns the negative binomial distribution | |

NEGBINOMDIST | Returns the negative binomial distribution | |

NORM.DIST | Returns the normal distribution for the specified mean and standard deviation | |

NORM.INV | Returns the inverse of the normal cumulative distribution for the specified mean and standard deviation | |

NORM.S.DIST | Returns the standard normal distribution | |

NORM.S.INV | Returns the inverse of the standard normal cumulative distribution | |

NORMDIST | Returns the normal cumulative distribution | |

NORMINV | Returns the inverse of the normal cumulative distribution | |

NORMSDIST | Returns the standard normal cumulative distribution | |

NORMSINV | Returns the inverse of the standard normal cumulative distribution | |

PEARSON | Returns the Pearson product moment correlation coefficient | |

PERCENTILE | Returns the k-th percentile of values in a range | |

PERCENTILE.EXC | Returns the k-th percentile of values in a range, where k is in the range 0 to 1, exclusive | |

PERCENTILE.INC | Returns the k-th percentile of values in a range | |

PERCENTRANK | Returns the percentage rank of a value in a data set | |

PERCENTRANK.EXC | Returns the rank of a value in a data set as a percentage (0 to 1, exclusive) of the data set | |

PERCENTRANK.INC | Returns the rank of a value in a data set as a percentage (0 to 1, inclusive) of the data set | |

PERMUT | Returns the number of permutations for a given number of objects | |

POISSON | Returns the Poisson distribution | |

POISSON.DIST | Returns the Poisson distribution | |

PROB | Returns the probability that values in a range are between two limits | |

QUARTILE | Returns the quartile of a data set | |

QUARTILE.EXC | Returns the quartile of the data set, based on percentile values from 0 to 1, exclusive | |

QUARTILE.INC | Returns the quartile of a data set, based on percentile values from 0 to 1, inclusive | |

RANK | Returns the rank of a number in a list of numbers | |

RANK.AVG | Returns the rank of a number in a list of numbers | |

RANK.EQ | Returns the rank of a number in a list of numbers | |

RSQ | Returns the square of the Pearson product moment correlation coefficient | |

SKEW | Returns the skewness of a distribution | |

SLOPE | Returns the slope of the linear regression line | |

SMALL | Returns the k-th smallest value in a data set | |

STANDARDIZE | Returns a normalized value | |

STDEV | Estimates standard deviation based on a sample | |

STDEV.P | Calculates standard deviation based on the entire population given as arguments | |

STDEV.S | Estimates standard deviation based on a sample | |

STDEVA | Estimates standard deviation based on a sample, including numbers, text, and logical values | |

STDEVP | Calculates standard deviation based on the entire population | |

STDEVPA | Calculates standard deviation based on the entire population, including numbers, text, and logical values | |

STEYX | Returns the standard error of the predicted y-value for each x in the regression | |

T.DIST | Returns the Student’s t-distribution | |

T.DIST.2T | Returns the two-tailed Student’s t-distribution | |

T.DIST.RT | Returns the right-tailed Student’s t-distribution | |

T.INV | Returns the left-tailed inverse of the Student’s t-distribution | |

T.INV.2T | Returns the two-tailed inverse of the Student’s t-distribution | |

T.TEST | Returns the probability that is associated with a Student’s t-Test | |

TDIST | Returns the Student’s t-distribution | |

TINV | Returns the inverse of the Student’s t-distribution | |

TREND | Returns values along a linear trend | |

TRIMMEAN | Returns the mean of the interior of a data set | |

TTEST | Returns the probability associated with a Student’s t-test | |

VAR | Estimates variance based on a sample | |

VAR.P | Calculates variance based on the entire population | |

VAR.S | Estimates variance based on a sample | |

VARA | Estimates variance based on a sample, including numbers, text, and logical values | |

VARP | Calculates variance based on the entire population | |

VARPA | Calculates variance based on the entire population, including numbers, text, and logical values | |

WEIBULL | Returns the Weibull distribution | |

WEIBULL.DIST | Returns the Weibull distribution | |

Z.TEST | Returns the one-tailed probability-value of a z-test | |

ZTEST | Returns the one-tailed probability-value of a z-test | |

Text functions |
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ASC | Changes full-width (double-byte) English letters or katakana within a character string to half-width (single-byte) characters | |

CHAR | Returns the character specified by the code number | |

CLEAN | Removes all nonprintable characters from text | |

CODE | Returns a numeric code for the first character in a text string | |

CONCATENATE | Joins several text items into one text item | |

DOLLAR | Converts a number to text, using the $ (dollar) currency format | |

EXACT | Checks to see if two text values are identical | |

FIND | Finds one text value within another (case-sensitive) | |

FINDB | Finds one text value within another (case-sensitive) and returns the number of the starting position, based on the number of bytes that each character uses | |

FIXED | Formats a number as text with a fixed number of decimals | |

JIS | Changes half-width (single-byte) characters within a string to full-width (double-byte) characters | |

LEFT | Returns the leftmost characters from a text value | |

LEFTB | Returns the leftmost characters from a text value, based on the number of bytes that you specify | |

LEN | Returns the number of characters in a text string | |

LENB | Returns the number of bytes used to represent the characters in a text string | |

LOWER | Converts text to lowercase | |

MID | Returns a specific number of characters from a text string starting at the position that you specify | |

MIDB | Returns a specific number of characters from a text string starting at the position that you specify, based on the number of bytes that you specify | |

PHONETIC | Returns the phonetic characters from a text string | |

PROPER | Capitalizes the first letter in each word of a text value | |

REPLACE | Replaces characters within text | |

REPLACEB | Replaces part of a text string, based on the number of bytes that you specify, with a different text string | |

REPT | Repeats text a given number of times | |

RIGHT | Returns the rightmost characters from a text value | |

RIGHTB | Returns the last (rightmost) characters in a text string, based on the number of bytes that you specify | |

SEARCH | Finds one text value within another (not case-sensitive) | |

SEARCHB | Finds one text value within another (not case-sensitive) and returns the number of the starting position, based on the number of bytes that each character uses | |

SUBSTITUTE | Substitutes new text for old text in a text string | |

T | Converts its arguments to text | |

TEXT | Formats a number and converts it to text | |

TRIM | Removes spaces from text | |

UPPER | Converts text to uppercase | |

VALUE | Converts a text argument to a number |

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