The following functions can be used in the definition of the terms:


Abs

Returns the absolute value of a numeric expression

Asc

Returns an integer representing the ANSI code of the first character of the specified string.

Atn

Calculates the arc tangent of a numeric expression

CBool

Converts a numeric or string expression Boolean (True / False)

CByte

Converts a given value of Byte type

CCur

Converts a value to data Currency type

CDate

Converts a given value of  Date (date) type

CDbl

Converts a given value of  Double (double precision) type

Chr

Returns the ANSI character code corresponding to the specified

CInt

Converts a given value of Integer type

CLng

Converts a given value of Long type

Cos

Calculates the cosine of a numeric expression

CSng

Converts a value to a Single (single-precision)

Dates

Returns the current system date

DateAdd

Calculates the date resulting from the addition of a certain period of time on the specified date

DateDiff

Calculates the date resulting from the subtraction of a certain period of time from the date specified

DatePart

Extracts the request portion of the date (day, quarter hour, etc..)

DateSerial

Returns the date corresponding to the day, month, year and time specified in localized format).

DateValue

Returns the value corresponding to the Date.

Day

Returns an integer representing the day of the month (1 .. 31) from a definition of date / time.

Exp

Exponent. Returns e (tThe base of natural logarithms) raised to the specified power.

Eval

Returns the result of an expression, specified as a string with VBScript syntax

Fix

Returns the integer portion of a number. If the number is negative, Fix returns a negative integer immediately above (or equal to) the specified number

FormatCurrency

Returns an expression formatted as currency, using the currency symbol defined in the Control Panel.

FormatDateTime

Returns an expression formatted as a date or time

FormatNumber

Returns an expression formatted as a numeric value.

FormatPercent

Returns an expression formatted as a percentage.

GetLocale

Returns LocaleId (LCID) set on the computer.

Hex

Returns a string representing the hexadecimal value of a numeric expression.

Hour

Returns an integer representing the hour of the day (0 .. 23) from a definition of date / time.

InStr

Search for the first occurrence of one string within another, starting from the specified position.

InStrRev

Search backward for the first occurrence of one string within another, starting from the specified position.

Int

Returns the integer portion of a number. If the number is negative, Int returns the immediately negative integer less than (or equal to) the specified number. 

IsDate

Returns a Boolean value (True / False) that specifies whether the given expression is interpreted as a valid date.

IsNumeric

Returns a Boolean value (True / False) that specifies whether the given expression is validly interpreted as a numeric value.

LCase

Converts all alphabetic characters in a string into the corresponding lowercase.

Left

Returns the specified number of characters in a string, starting from the left.

Len

Returns the number of characters in a string.

Log

Returns the natural logarithm (base e) of a numeric expression.

Ltrim

Remove the leading spaces (i.e. to the left) of a string

Mid

Returns a string extracting the required number of characters from the given string, starting at the specified position. 

Minute

Returns an integer representing the minute of the hour (0 .. 59) from a definition of date / time

Mod

Returns the remainder of a arithmetic division 

Month

Returns an integer representing the month of the year (1 .. 12), starting with a definition of date / time

MonthName

Returns the localized name of the specified month (1 .. 12)

Now

Returns current date and time in local format 

Oct

Returns a string that represents the octal representation of the number

Replace

Returns a string in which a certain portion has been replaced by a replacement string specified for a given number of occurrences.

RGB

Returns an integer representing the color code which results from the Red Green and Blue components specified.

Right

Returns the specified number of characters in a string, starting from the far right

Rnd

Returns a pseudo-random number

Round

Returns a value rounded to the specified number of decimal places.

Rtrim

Remove the spaces terminals (right) of a string.

Second

Returns an integer representing the second (0 .. 59) of the minute, from a definition of date / time.

Sgn

Returns an integer that identifies the sign of a number, expressing the multiplier (number 1 = positive, 0 = equal numbers 0, -1 = negative number).

Sin

Returns the Sine of a numeric expression.

Space

Returns a string consisting of a specified number of spaces.

Sqr

Calculates the square root of a numeric expression

StrComp

Returns a value (-1/0/1/Null) that represents the result of the comparison between the specified strings.

String

Returns a string formed by concatenating the specified number of times a character.

StrReverse

Returns a string in which the character order is reversed compared to the original string

Tan

Calculates the tangent of a numeric expression

Time

Returns the current system time 

Timer

Returns the number of seconds elapsed since midnight (00:00) of the current day.

TimeSerial

Returns the hour, the hour, minute, and second, in localized format.

TimeValue

Returns a Date value type that contains the time corresponding to the definition of the specified string.

Trim

Remove the leading spaces (left) and end (right) of a string. 

UCase

Converts all alphabetic characters in a string in the corresponding uppercase characters.

Weekday

Returns an integer representing the day of the week (1 .. 7) represented by the specified date. The ordinal is determined by the starting day of the week specified.

WeekdayName

Returns the localized name of the specified day of the week (1 .. 7), taking into account the starting day of the week set.

Year

Returns a four-digit integer representing the year of establishment of the date / time.