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**Compatibility functions** |

COVAR | Returns the covariance, mean deviation of products for each series of observations. |

MODE | Returns the most common value of a data series. |

STDEV | Evaluates the standard deviation of a population according to a sample of this population . |

VAR | Calculates the variance according to a sample. |

**Date and time functions** |

DATE | Returns the series number for a specific date. |

DATEVALUE | Converts a date represented in text format into serial number. |

DAY | Converts a series number into a day of the month. |

DAYS360 | Returns the number of days between two dates according to a 360-day year. |

EDATE | Returns the series number of the date that represents a specific date (start_date argument), corrected plus or minus the specified number of months. |

EOMONTH | Returns the series number of the last day of the month before or after a specified number of months from start_date. |

HOUR | Converts a series number into hour (included between 1 and 12). |

MINUTE | Converts a series number into minute (included between 0 and 59). |

MONTH | Converts a series number into month (included between 1 and 12). |

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

NETWORKDAYS.INTL | Returns the number of whole workdays between two dates via parameters identifying the weekend days and their number. |

NOW | Returns the series number of today's date and time. |

SECOND | Coverts a series number into second (between 0 and 59). |

TIME | Returns the series number of a specific time. |

TIMEVALUE | Converts a date represented in text format into serial number. |

TODAY | Returns the series number of today's date. |

WEEKDAY | Converts a series number into a day of the week (included between 0 and 7). |

WEEK.NUM | Converts a series number into a number representing the week number in the year. |

WORKDAY | Returns the series number of the date before or after the specified number of days. |

WORKDAY.INTL | Returns the series number of the date before or after the specified number of days by specifying the parameters that identify and count the days included in the weekend. |

YEAR | Converts a series number into year. |

YEARFRAC | Returns the fraction of the year representing the number of whole days separating the start date from the end date. |

**Engineering functions** |

CONVERT | Converts a number from a measurement unit to another one. |

DEC2BIN | Converts a decimal number into binary number. |

DEC2HEX | Converts a decimal number into hexadecimal number. |

GESTEP | Checks whether a number is greater than a threshold value. |

HEX2BIN | Converts an hexadecimal number into binary number. |

HEX2DEC | Converts an hexadecimal number into decimal number. |

HEX2OCT | Converts an hexadecimal number into octal number. |

OCT2BIN | Converts an octal number into binary number. |

OCT2DEC | Converts an octal number into decimal number. |

OCT2HEX | Converts an octal number into hexadecimal number. |

**Information functions** |

CELL | Returns information about the layout, the location and the content of a cell. NOTE This function is not available in Excel Web App. |

ISBLANK | Returns TRUE if the value argument is empty. |

ISERR | Returns TRUE if the value argument refers to an error value, except #N/A. |

ISERROR | Returns TRUE if the value argument refers to an error value. |

ISEVEN | Returns TRUE if the digit is even. |

ISLOGICAL | Returns TRUE if the value argument refers to a logical value. |

ISNA | Returns TRUE if the value argument refers to the #N/A error value. |

ISNONTEXT | Returns TRUE if the value argument is not presented in text format. |

ISNUMBER | Returns TRUE if the value argument represents a number. |

ISODD | Returns TRUE if the digit is odd. |

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

ISTEXT | Returns TRUE if the value argument is presented in text format. |

N | Returns a value converted into number. |

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

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

**Logical functions** |

AND | Returns TRUE if all its arguments are TRUE. |

FALSE | Returns the logical value FALSE. |

IF | Specifies a logical test to run. |

IFERROR | Returns a specific value if a formula generates an error ; otherwise, returns the result of the formula. |

NOT | |

OR | Returns TRUE if one of the arguments if TRUE. |

TRUE | Returns the logical value TRUE. |

**Search and reference functions** |

ADDRESS | Returns a reference in text format to a single cell of a worksheet. |

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

CHOOSE | Chooses a value in a list. |

COLUMN | Returns the column number of a reference. |

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

HLOOKUP | Performs a search in the first row of a matrix and returns the value of the specified cell. |

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

LOOKUP | Searches for values in a vector or in a matrix. |

MATCH | Searches for values in a reference or in a matrix. |

OFFSET | Returns a reference shifted in relation to a given reference. |

ROW | Returns the row number of a reference. |

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

TRANSPOSE | Returns the transposition of a matrix. |

VLOOKUP | Performs a search in the first column of a matrix and moves on the row to return the value of a cell. |

**Mathematical and trigonometric functions** |

ABS | Returns the absolute value of a number. |

ACOS | Returns the arc cosine of a number. |

ACOSH | Returns the reverse hyperbolic cosine of a number. |

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

ASIN | Returns the arc sine of a number. |

ASINH | Returns the reverse hyperbolic sine of a number. |

ATAN | Returns the arc tangent of a number. |

ATAN2 | Returns the arc tangent of the x and y coordinates. |

ATANH | Returns the reverse hyperbolic tangent of a number. |

CEILING | Rounds a number to the nearest integer number or to the nearest multiple of the precision argument by going away from zero. |

CEILING.PRECISE | Rounds a number to the nearest integer number or to the nearest multiple of the precision argument by going away from zero. Regardless of its sign, this number is rounded to the greater integer. |

COMBIN | Returns the number of combinations that can be obtained from a given number of objects. |

COS | Returns the cosine of a number. |

COSH | Returns the hyperbolic cosine of a number. |

DEGREES | Converts radians into degrees. |

EVEN | Rounds a number to the nearest even integer number by going away from zero. |

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 by tending towards 0 (zero). |

FLOOR.PRECISE | Rounds a number to the nearest integer number or to the nearest multiple of the precision argument by tending towards zero. Regardless of its sign, this number is rounded to the lower integer. |

GCD | Returns the greatest common divisor. |

INT | Rounds a number of the immediately lower integer. |

ISO.CEILING | Returns a number rounded to the nearest integer or to the nearest multiple of the precision argument by going away from zero. |

LCM | Returns the lowest common multiple. |

LN | Returns the Napierian logarithm of a number. |

LOG | Returns the logarithm of a number in the specified base. |

LOG10 | Calculates the logarithm of a number in base 10. |

MDETERM | Returns the determinant of a matrix. |

MINVERSE | Returns the reverse matrix of a matrix. |

MMULT | Returns the product of two matrices. |

MOD | Returns the remainder of a division. |

MROUND | Gives the rounding of a number to the specified multiple. |

ODD | Returns the number, rounded to the value of the nearest odd integer number by going away from zero. |

PI | Returns the value of Pi. |

POWER | Returns the value of the number raised to a power. |

PRODUCT | Multiplies its arguments. |

QUOTIENT | Returns the integer part of the division result. |

RADIANS | Converts degrees into radians. |

RAND | Returns a random number included between 0 and 1. |

RANDBETWEEN | Returns a random number between the specified numbers. |

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

ROUNDDOWN | Rounds a number by tending towards 0 (zero). |

ROUNDUP | Rounds a number to the greater integer, by going away from zero. |

SIGN | Returns the sign of a number. |

SIN | Returns the sine of a given angle. |

SINH | Returns hyperbolic sine of a number. |

SQRT | Returns the square root of a number. |

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

SUM | Calculates the sum of its arguments. |

SUMIF | Adds the specified cells if they match a given criterion. |

SUMIFS | Adds the cells of a range that match several criteria. |

SUMPRODUCT | Multiplies the corresponding values of specified matrices and calculate the sum of these products. |

SUMSQ | Returns the sum of squared arguments. |

TAN | Returns the tangent of a number. |

TANH | Returns the hyperbolic tangent of a number. |

TRUNC | Returns the integer part of a number. |

**Statistical functions** |

AVEDEV | Returns the average deviation observed in the mean of data points. |

AVERAGE | Returns the mean of its arguments. |

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

AVERAGEIF | Returns the arithmetic mean of all cells found in a range that mach the given criteria. |

COUNT | Defines the numbers included in the list of arguments. |

COUNTA | Defines the number of values included in the list of arguments. |

COUNTBLANK | Counts the number of empty cells in a range. |

COUNTIF | Counts the number of cells that match a given criterion in a range. |

COUNTIFS | Counts the number of cells inside a range that match several criteria. |

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

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

MEDIAN | Returns the median value of given numbers. |

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

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

**Text functions** |

ASC | Changes the English characters coded on two bytes found inside a character string into characters coded on one byte. |

CHAR | Returns the character specified by the numeric code. |

CLEAN | Deletes all the control characters from the text. |

CODE | Returns the code number of the first character found in the text. |

CONCATENATE | Concatenates several textual elements in order to get a single one. |

DOLLAR | Converts a number into text by using the currency format $ (Dollar). |

EXACT | Checks whether two text values are identical. |

FIXED | Converts a number to text format with the specified number of decimals. |

LEFT, LEFTB | Returns the characters found at the left extremity of a character string. |

LEN, LENB | Returns the number of characters found in a text string. |

LOWER | Converts the text into lowercase characters. |

PROPER | Writes the first letter of each word in uppercase in a textual string. |

REPLACE, REPLACEB | Replaces characters in a text. |

REPT | Repeats a text a given number of times. |

RIGHT, RIGHTB | Returns the characters found at the right extremity of a character string. |

SEARCH, SEARCHB | Finds a text in another text (while ignoring the case). |

SUBSTITUTE | Replaces the former text of a character string by a new one. |

T | Converts its arguments into text. |

TEXT | Converts a number to text format. |

TRIM | Deletes the space characters from the text. |

UPPER | Converts the text into uppercase characters. |

VALUE | Converts a textual argument into number. |