Constants

EULER

EULER = 2.718281828459045

EULER.

Methods

parseComplex()

parseComplex(string  $complexNumber) : array

parseComplex.

Parses a complex number into its real and imaginary parts, and an I or J suffix

Parameters

string $complexNumber

The complex number

Returns

array —

Indexed on "real", "imaginary" and "suffix"

BESSELI()

BESSELI(float  $x, int  $ord) : float|string

BESSELI.

Returns the modified Bessel function In(x), which is equivalent to the Bessel function evaluated for purely imaginary arguments

Excel Function: BESSELI(x,ord)

Parameters

float $x

The value at which to evaluate the function. If x is nonnumeric, BESSELI returns the #VALUE! error value.

int $ord

The order of the Bessel function. If ord is not an integer, it is truncated. If $ord is nonnumeric, BESSELI returns the #VALUE! error value. If $ord < 0, BESSELI returns the #NUM! error value.

Returns

float|string —

Result, or a string containing an error

BESSELJ()

BESSELJ(float  $x, int  $ord) : float|string

BESSELJ.

Returns the Bessel function

Excel Function: BESSELJ(x,ord)

Parameters

float $x

The value at which to evaluate the function. If x is nonnumeric, BESSELJ returns the #VALUE! error value.

int $ord

The order of the Bessel function. If n is not an integer, it is truncated. If $ord is nonnumeric, BESSELJ returns the #VALUE! error value. If $ord < 0, BESSELJ returns the #NUM! error value.

Returns

float|string —

Result, or a string containing an error

BESSELK()

BESSELK(float  $x, int  $ord) : float|string

BESSELK.

Returns the modified Bessel function Kn(x), which is equivalent to the Bessel functions evaluated for purely imaginary arguments.

Excel Function: BESSELK(x,ord)

Parameters

float $x

The value at which to evaluate the function. If x is nonnumeric, BESSELK returns the #VALUE! error value.

int $ord

The order of the Bessel function. If n is not an integer, it is truncated. If $ord is nonnumeric, BESSELK returns the #VALUE! error value. If $ord < 0, BESSELK returns the #NUM! error value.

Returns

float|string —

Result, or a string containing an error

BESSELY()

BESSELY(float  $x, int  $ord) : float|string

BESSELY.

Returns the Bessel function, which is also called the Weber function or the Neumann function.

Excel Function: BESSELY(x,ord)

Parameters

float $x

The value at which to evaluate the function. If x is nonnumeric, BESSELY returns the #VALUE! error value.

int $ord

The order of the Bessel function. If n is not an integer, it is truncated. If $ord is nonnumeric, BESSELY returns the #VALUE! error value. If $ord < 0, BESSELY returns the #NUM! error value.

Returns

float|string —

Result, or a string containing an error

BINTODEC()

BINTODEC(string  $x) : string

BINTODEC.

Return a binary value as decimal.

Excel Function: BIN2DEC(x)

Parameters

string $x

The binary number (as a string) that you want to convert. The number cannot contain more than 10 characters (10 bits). The most significant bit of number is the sign bit. The remaining 9 bits are magnitude bits. Negative numbers are represented using two's-complement notation. If number is not a valid binary number, or if number contains more than 10 characters (10 bits), BIN2DEC returns the #NUM! error value.

Returns

string —

BINTOHEX()

BINTOHEX(string  $x, int  $places = null) : string

BINTOHEX.

Return a binary value as hex.

Excel Function: BIN2HEX(x[,places])

Parameters

string $x

The binary number (as a string) that you want to convert. The number cannot contain more than 10 characters (10 bits). The most significant bit of number is the sign bit. The remaining 9 bits are magnitude bits. Negative numbers are represented using two's-complement notation. If number is not a valid binary number, or if number contains more than 10 characters (10 bits), BIN2HEX returns the #NUM! error value.

int $places

The number of characters to use. If places is omitted, BIN2HEX uses the minimum number of characters necessary. Places is useful for padding the return value with leading 0s (zeros). If places is not an integer, it is truncated. If places is nonnumeric, BIN2HEX returns the #VALUE! error value. If places is negative, BIN2HEX returns the #NUM! error value.

Returns

string —

BINTOOCT()

BINTOOCT(string  $x, int  $places = null) : string

BINTOOCT.

Return a binary value as octal.

Excel Function: BIN2OCT(x[,places])

Parameters

string $x

The binary number (as a string) that you want to convert. The number cannot contain more than 10 characters (10 bits). The most significant bit of number is the sign bit. The remaining 9 bits are magnitude bits. Negative numbers are represented using two's-complement notation. If number is not a valid binary number, or if number contains more than 10 characters (10 bits), BIN2OCT returns the #NUM! error value.

int $places

The number of characters to use. If places is omitted, BIN2OCT uses the minimum number of characters necessary. Places is useful for padding the return value with leading 0s (zeros). If places is not an integer, it is truncated. If places is nonnumeric, BIN2OCT returns the #VALUE! error value. If places is negative, BIN2OCT returns the #NUM! error value.

Returns

string —

DECTOBIN()

DECTOBIN(string  $x, int  $places = null) : string

DECTOBIN.

Return a decimal value as binary.

Excel Function: DEC2BIN(x[,places])

Parameters

string $x

The decimal integer you want to convert. If number is negative, valid place values are ignored and DEC2BIN returns a 10-character (10-bit) binary number in which the most significant bit is the sign bit. The remaining 9 bits are magnitude bits. Negative numbers are represented using two's-complement notation. If number < -512 or if number > 511, DEC2BIN returns the #NUM! error value. If number is nonnumeric, DEC2BIN returns the #VALUE! error value. If DEC2BIN requires more than places characters, it returns the #NUM! error value.

int $places

The number of characters to use. If places is omitted, DEC2BIN uses the minimum number of characters necessary. Places is useful for padding the return value with leading 0s (zeros). If places is not an integer, it is truncated. If places is nonnumeric, DEC2BIN returns the #VALUE! error value. If places is zero or negative, DEC2BIN returns the #NUM! error value.

Returns

string —

DECTOHEX()

DECTOHEX(string  $x, int  $places = null) : string

DECTOHEX.

Return a decimal value as hex.

Excel Function: DEC2HEX(x[,places])

Parameters

string $x

The decimal integer you want to convert. If number is negative, places is ignored and DEC2HEX returns a 10-character (40-bit) hexadecimal number in which the most significant bit is the sign bit. The remaining 39 bits are magnitude bits. Negative numbers are represented using two's-complement notation. If number < -549,755,813,888 or if number > 549,755,813,887, DEC2HEX returns the #NUM! error value. If number is nonnumeric, DEC2HEX returns the #VALUE! error value. If DEC2HEX requires more than places characters, it returns the #NUM! error value.

int $places

The number of characters to use. If places is omitted, DEC2HEX uses the minimum number of characters necessary. Places is useful for padding the return value with leading 0s (zeros). If places is not an integer, it is truncated. If places is nonnumeric, DEC2HEX returns the #VALUE! error value. If places is zero or negative, DEC2HEX returns the #NUM! error value.

Returns

string —

DECTOOCT()

DECTOOCT(string  $x, int  $places = null) : string

DECTOOCT.

Return an decimal value as octal.

Excel Function: DEC2OCT(x[,places])

Parameters

string $x

The decimal integer you want to convert. If number is negative, places is ignored and DEC2OCT returns a 10-character (30-bit) octal number in which the most significant bit is the sign bit. The remaining 29 bits are magnitude bits. Negative numbers are represented using two's-complement notation. If number < -536,870,912 or if number > 536,870,911, DEC2OCT returns the #NUM! error value. If number is nonnumeric, DEC2OCT returns the #VALUE! error value. If DEC2OCT requires more than places characters, it returns the #NUM! error value.

int $places

The number of characters to use. If places is omitted, DEC2OCT uses the minimum number of characters necessary. Places is useful for padding the return value with leading 0s (zeros). If places is not an integer, it is truncated. If places is nonnumeric, DEC2OCT returns the #VALUE! error value. If places is zero or negative, DEC2OCT returns the #NUM! error value.

Returns

string —

HEXTOBIN()

HEXTOBIN(string  $x, int  $places = null) : string

HEXTOBIN.

Return a hex value as binary.

Excel Function: HEX2BIN(x[,places])

Parameters

string $x

the hexadecimal number you want to convert. Number cannot contain more than 10 characters. The most significant bit of number is the sign bit (40th bit from the right). The remaining 9 bits are magnitude bits. Negative numbers are represented using two's-complement notation. If number is negative, HEX2BIN ignores places and returns a 10-character binary number. If number is negative, it cannot be less than FFFFFFFE00, and if number is positive, it cannot be greater than 1FF. If number is not a valid hexadecimal number, HEX2BIN returns the #NUM! error value. If HEX2BIN requires more than places characters, it returns the #NUM! error value.

int $places

The number of characters to use. If places is omitted, HEX2BIN uses the minimum number of characters necessary. Places is useful for padding the return value with leading 0s (zeros). If places is not an integer, it is truncated. If places is nonnumeric, HEX2BIN returns the #VALUE! error value. If places is negative, HEX2BIN returns the #NUM! error value.

Returns

string —

HEXTODEC()

HEXTODEC(string  $x) : string

HEXTODEC.

Return a hex value as decimal.

Excel Function: HEX2DEC(x)

Parameters

string $x

The hexadecimal number you want to convert. This number cannot contain more than 10 characters (40 bits). The most significant bit of number is the sign bit. The remaining 39 bits are magnitude bits. Negative numbers are represented using two's-complement notation. If number is not a valid hexadecimal number, HEX2DEC returns the #NUM! error value.

Returns

string —

HEXTOOCT()

HEXTOOCT(string  $x, int  $places = null) : string

HEXTOOCT.

Return a hex value as octal.

Excel Function: HEX2OCT(x[,places])

Parameters

string $x

The hexadecimal number you want to convert. Number cannot contain more than 10 characters. The most significant bit of number is the sign bit. The remaining 39 bits are magnitude bits. Negative numbers are represented using two's-complement notation. If number is negative, HEX2OCT ignores places and returns a 10-character octal number. If number is negative, it cannot be less than FFE0000000, and if number is positive, it cannot be greater than 1FFFFFFF. If number is not a valid hexadecimal number, HEX2OCT returns the #NUM! error value. If HEX2OCT requires more than places characters, it returns the #NUM! error value.

int $places

The number of characters to use. If places is omitted, HEX2OCT uses the minimum number of characters necessary. Places is useful for padding the return value with leading 0s (zeros). If places is not an integer, it is truncated. If places is nonnumeric, HEX2OCT returns the #VALUE! error value. If places is negative, HEX2OCT returns the #NUM! error value.

Returns

string —

OCTTOBIN()

OCTTOBIN(string  $x, int  $places = null) : string

OCTTOBIN.

Return an octal value as binary.

Excel Function: OCT2BIN(x[,places])

Parameters

string $x

The octal number you want to convert. Number may not contain more than 10 characters. The most significant bit of number is the sign bit. The remaining 29 bits are magnitude bits. Negative numbers are represented using two's-complement notation. If number is negative, OCT2BIN ignores places and returns a 10-character binary number. If number is negative, it cannot be less than 7777777000, and if number is positive, it cannot be greater than 777. If number is not a valid octal number, OCT2BIN returns the #NUM! error value. If OCT2BIN requires more than places characters, it returns the #NUM! error value.

int $places

The number of characters to use. If places is omitted, OCT2BIN uses the minimum number of characters necessary. Places is useful for padding the return value with leading 0s (zeros). If places is not an integer, it is truncated. If places is nonnumeric, OCT2BIN returns the #VALUE! error value. If places is negative, OCT2BIN returns the #NUM! error value.

Returns

string —

OCTTODEC()

OCTTODEC(string  $x) : string

OCTTODEC.

Return an octal value as decimal.

Excel Function: OCT2DEC(x)

Parameters

string $x

The octal number you want to convert. Number may not contain more than 10 octal characters (30 bits). The most significant bit of number is the sign bit. The remaining 29 bits are magnitude bits. Negative numbers are represented using two's-complement notation. If number is not a valid octal number, OCT2DEC returns the #NUM! error value.

Returns

string —

OCTTOHEX()

OCTTOHEX(string  $x, int  $places = null) : string

OCTTOHEX.

Return an octal value as hex.

Excel Function: OCT2HEX(x[,places])

Parameters

string $x

The octal number you want to convert. Number may not contain more than 10 octal characters (30 bits). The most significant bit of number is the sign bit. The remaining 29 bits are magnitude bits. Negative numbers are represented using two's-complement notation. If number is negative, OCT2HEX ignores places and returns a 10-character hexadecimal number. If number is not a valid octal number, OCT2HEX returns the #NUM! error value. If OCT2HEX requires more than places characters, it returns the #NUM! error value.

int $places

The number of characters to use. If places is omitted, OCT2HEX uses the minimum number of characters necessary. Places is useful for padding the return value with leading 0s (zeros). If places is not an integer, it is truncated. If places is nonnumeric, OCT2HEX returns the #VALUE! error value. If places is negative, OCT2HEX returns the #NUM! error value.

Returns

string —

COMPLEX()

COMPLEX(float  $realNumber = 0.0, float  $imaginary = 0.0, string  $suffix = 'i') : string

COMPLEX.

Converts real and imaginary coefficients into a complex number of the form x +/- yi or x +/- yj.

Excel Function: COMPLEX(realNumber,imaginary[,suffix])

Parameters

float $realNumber

the real coefficient of the complex number

float $imaginary

the imaginary coefficient of the complex number

string $suffix

The suffix for the imaginary component of the complex number. If omitted, the suffix is assumed to be "i".

Returns

string —

IMAGINARY()

IMAGINARY(string  $complexNumber) : float

IMAGINARY.

Returns the imaginary coefficient of a complex number in x + yi or x + yj text format.

Excel Function: IMAGINARY(complexNumber)

Parameters

string $complexNumber

the complex number for which you want the imaginary coefficient

Returns

float —

IMREAL()

IMREAL(string  $complexNumber) : float

IMREAL.

Returns the real coefficient of a complex number in x + yi or x + yj text format.

Excel Function: IMREAL(complexNumber)

Parameters

string $complexNumber

the complex number for which you want the real coefficient

Returns

float —

IMABS()

IMABS(string  $complexNumber) : float

IMABS.

Returns the absolute value (modulus) of a complex number in x + yi or x + yj text format.

Excel Function: IMABS(complexNumber)

Parameters

string $complexNumber

the complex number for which you want the absolute value

Returns

float —

IMARGUMENT()

IMARGUMENT(string  $complexNumber) : float|string

IMARGUMENT.

Returns the argument theta of a complex number, i.e. the angle in radians from the real axis to the representation of the number in polar coordinates.

Excel Function: IMARGUMENT(complexNumber)

Parameters

string $complexNumber

the complex number for which you want the argument theta

Returns

float|string —

IMCONJUGATE()

IMCONJUGATE(string  $complexNumber) : string

IMCONJUGATE.

Returns the complex conjugate of a complex number in x + yi or x + yj text format.

Excel Function: IMCONJUGATE(complexNumber)

Parameters

string $complexNumber

the complex number for which you want the conjugate

Returns

string —

IMCOS()

IMCOS(string  $complexNumber) : float|string

IMCOS.

Returns the cosine of a complex number in x + yi or x + yj text format.

Excel Function: IMCOS(complexNumber)

Parameters

string $complexNumber

the complex number for which you want the cosine

Returns

float|string —

IMCOSH()

IMCOSH(string  $complexNumber) : float|string

IMCOSH.

Returns the hyperbolic cosine of a complex number in x + yi or x + yj text format.

Excel Function: IMCOSH(complexNumber)

Parameters

string $complexNumber

the complex number for which you want the hyperbolic cosine

Returns

float|string —

IMCOT()

IMCOT(string  $complexNumber) : float|string

IMCOT.

Returns the cotangent of a complex number in x + yi or x + yj text format.

Excel Function: IMCOT(complexNumber)

Parameters

string $complexNumber

the complex number for which you want the cotangent

Returns

float|string —

IMCSC()

IMCSC(string  $complexNumber) : float|string

IMCSC.

Returns the cosecant of a complex number in x + yi or x + yj text format.

Excel Function: IMCSC(complexNumber)

Parameters

string $complexNumber

the complex number for which you want the cosecant

Returns

float|string —

IMCSCH()

IMCSCH(string  $complexNumber) : float|string

IMCSCH.

Returns the hyperbolic cosecant of a complex number in x + yi or x + yj text format.

Excel Function: IMCSCH(complexNumber)

Parameters

string $complexNumber

the complex number for which you want the hyperbolic cosecant

Returns

float|string —

IMSIN()

IMSIN(string  $complexNumber) : float|string

IMSIN.

Returns the sine of a complex number in x + yi or x + yj text format.

Excel Function: IMSIN(complexNumber)

Parameters

string $complexNumber

the complex number for which you want the sine

Returns

float|string —

IMSINH()

IMSINH(string  $complexNumber) : float|string

IMSINH.

Returns the hyperbolic sine of a complex number in x + yi or x + yj text format.

Excel Function: IMSINH(complexNumber)

Parameters

string $complexNumber

the complex number for which you want the hyperbolic sine

Returns

float|string —

IMSEC()

IMSEC(string  $complexNumber) : float|string

IMSEC.

Returns the secant of a complex number in x + yi or x + yj text format.

Excel Function: IMSEC(complexNumber)

Parameters

string $complexNumber

the complex number for which you want the secant

Returns

float|string —

IMSECH()

IMSECH(string  $complexNumber) : float|string

IMSECH.

Returns the hyperbolic secant of a complex number in x + yi or x + yj text format.

Excel Function: IMSECH(complexNumber)

Parameters

string $complexNumber

the complex number for which you want the hyperbolic secant

Returns

float|string —

IMTAN()

IMTAN(string  $complexNumber) : float|string

IMTAN.

Returns the tangent of a complex number in x + yi or x + yj text format.

Excel Function: IMTAN(complexNumber)

Parameters

string $complexNumber

the complex number for which you want the tangent

Returns

float|string —

IMSQRT()

IMSQRT(string  $complexNumber) : string

IMSQRT.

Returns the square root of a complex number in x + yi or x + yj text format.

Excel Function: IMSQRT(complexNumber)

Parameters

string $complexNumber

the complex number for which you want the square root

Returns

string —

IMLN()

IMLN(string  $complexNumber) : string

IMLN.

Returns the natural logarithm of a complex number in x + yi or x + yj text format.

Excel Function: IMLN(complexNumber)

Parameters

string $complexNumber

the complex number for which you want the natural logarithm

Returns

string —

IMLOG10()

IMLOG10(string  $complexNumber) : string

IMLOG10.

Returns the common logarithm (base 10) of a complex number in x + yi or x + yj text format.

Excel Function: IMLOG10(complexNumber)

Parameters

string $complexNumber

the complex number for which you want the common logarithm

Returns

string —

IMLOG2()

IMLOG2(string  $complexNumber) : string

IMLOG2.

Returns the base-2 logarithm of a complex number in x + yi or x + yj text format.

Excel Function: IMLOG2(complexNumber)

Parameters

string $complexNumber

the complex number for which you want the base-2 logarithm

Returns

string —

IMEXP()

IMEXP(string  $complexNumber) : string

IMEXP.

Returns the exponential of a complex number in x + yi or x + yj text format.

Excel Function: IMEXP(complexNumber)

Parameters

string $complexNumber

the complex number for which you want the exponential

Returns

string —

IMPOWER()

IMPOWER(string  $complexNumber, float  $realNumber) : string

IMPOWER.

Returns a complex number in x + yi or x + yj text format raised to a power.

Excel Function: IMPOWER(complexNumber,realNumber)

Parameters

string $complexNumber

the complex number you want to raise to a power

float $realNumber

the power to which you want to raise the complex number

Returns

string —

IMDIV()

IMDIV(string  $complexDividend, string  $complexDivisor) : string

IMDIV.

Returns the quotient of two complex numbers in x + yi or x + yj text format.

Excel Function: IMDIV(complexDividend,complexDivisor)

Parameters

string $complexDividend

the complex numerator or dividend

string $complexDivisor

the complex denominator or divisor

Returns

string —

IMSUB()

IMSUB(string  $complexNumber1, string  $complexNumber2) : string

IMSUB.

Returns the difference of two complex numbers in x + yi or x + yj text format.

Excel Function: IMSUB(complexNumber1,complexNumber2)

Parameters

string $complexNumber1

the complex number from which to subtract complexNumber2

string $complexNumber2

the complex number to subtract from complexNumber1

Returns

string —

IMSUM()

IMSUM(string  ...$complexNumbers) : string

IMSUM.

Returns the sum of two or more complex numbers in x + yi or x + yj text format.

Excel Function: IMSUM(complexNumber[,complexNumber[,...]])

Parameters

string $complexNumbers variadic

Series of complex numbers to add

Returns

string —

IMPRODUCT()

IMPRODUCT(string  ...$complexNumbers) : string

IMPRODUCT.

Returns the product of two or more complex numbers in x + yi or x + yj text format.

Excel Function: IMPRODUCT(complexNumber[,complexNumber[,...]])

Parameters

string $complexNumbers variadic

Series of complex numbers to multiply

Returns

string —

DELTA()

DELTA(float  $a, float  $b) : int|string

DELTA.

Tests whether two values are equal. Returns 1 if number1 = number2; returns 0 otherwise. Use this function to filter a set of values. For example, by summing several DELTA functions you calculate the count of equal pairs. This function is also known as the Kronecker Delta function.

Excel Function: DELTA(a[,b])

Parameters

float $a

the first number

float $b

The second number. If omitted, b is assumed to be zero.

Returns

int|string —

(string in the event of an error)

GESTEP()

GESTEP(float  $number, float  $step) : int|string

GESTEP.

Excel Function: GESTEP(number[,step])

Returns 1 if number >= step; returns 0 (zero) otherwise Use this function to filter a set of values. For example, by summing several GESTEP functions you calculate the count of values that exceed a threshold.

Parameters

float $number

the value to test against step

float $step

The threshold value. If you omit a value for step, GESTEP uses zero.

Returns

int|string —

(string in the event of an error)

BITAND()

BITAND(int  $number1, int  $number2) : int|string

BITAND.

Returns the bitwise AND of two integer values.

Excel Function: BITAND(number1, number2)

Parameters

int $number1
int $number2

Returns

int|string —

BITOR()

BITOR(int  $number1, int  $number2) : int|string

BITOR.

Returns the bitwise OR of two integer values.

Excel Function: BITOR(number1, number2)

Parameters

int $number1
int $number2

Returns

int|string —

BITXOR()

BITXOR(int  $number1, int  $number2) : int|string

BITXOR.

Returns the bitwise XOR of two integer values.

Excel Function: BITXOR(number1, number2)

Parameters

int $number1
int $number2

Returns

int|string —

BITLSHIFT()

BITLSHIFT(int  $number, int  $shiftAmount) : int|string

BITLSHIFT.

Returns the number value shifted left by shift_amount bits.

Excel Function: BITLSHIFT(number, shift_amount)

Parameters

int $number
int $shiftAmount

Returns

int|string —

BITRSHIFT()

BITRSHIFT(int  $number, int  $shiftAmount) : int|string

BITRSHIFT.

Returns the number value shifted right by shift_amount bits.

Excel Function: BITRSHIFT(number, shift_amount)

Parameters

int $number
int $shiftAmount

Returns

int|string —

ERF()

ERF(float  $lower, float  $upper = null) : float|string

ERF.

Returns the error function integrated between the lower and upper bound arguments.

Note: In Excel 2007 or earlier, if you input a negative value for the upper or lower bound arguments, the function would return a #NUM! error. However, in Excel 2010, the function algorithm was improved, so that it can now calculate the function for both positive and negative ranges. PhpSpreadsheet follows Excel 2010 behaviour, and accepts negative arguments.

Excel Function: ERF(lower[,upper])

Parameters

float $lower

lower bound for integrating ERF

float $upper

upper bound for integrating ERF. If omitted, ERF integrates between zero and lower_limit

Returns

float|string —

ERFPRECISE()

ERFPRECISE(float  $limit) : float|string

ERFPRECISE.

Returns the error function integrated between the lower and upper bound arguments.

Excel Function: ERF.PRECISE(limit)

Parameters

float $limit

bound for integrating ERF

Returns

float|string —

ERFC()

ERFC(float  $x) : float|string

ERFC.

Returns the complementary ERF function integrated between x and infinity

Note: In Excel 2007 or earlier, if you input a negative value for the lower bound argument, the function would return a #NUM! error. However, in Excel 2010, the function algorithm was improved, so that it can now calculate the function for both positive and negative x values. PhpSpreadsheet follows Excel 2010 behaviour, and accepts nagative arguments.

Excel Function: ERFC(x)

Parameters

float $x

The lower bound for integrating ERFC

Returns

float|string —

getConversionGroups()

getConversionGroups() : array

getConversionGroups Returns a list of the different conversion groups for UOM conversions.

Returns

array —

getConversionGroupUnits()

getConversionGroupUnits(null|mixed  $category = null) : array

getConversionGroupUnits Returns an array of units of measure, for a specified conversion group, or for all groups.

Parameters

null|mixed $category

Returns

array —

getConversionGroupUnitDetails()

getConversionGroupUnitDetails(null|mixed  $category = null) : array

getConversionGroupUnitDetails.

Parameters

null|mixed $category

Returns

array —

getConversionMultipliers()

getConversionMultipliers() : array

getConversionMultipliers Returns an array of the Multiplier prefixes that can be used with Units of Measure in CONVERTUOM().

Returns

array —

of mixed

getBinaryConversionMultipliers()

getBinaryConversionMultipliers() : array

getBinaryConversionMultipliers.

Returns an array of the additional Multiplier prefixes that can be used with Information Units of Measure in CONVERTUOM().

Returns

array —

of mixed

CONVERTUOM()

CONVERTUOM(float|int  $value, string  $fromUOM, string  $toUOM) : float|string

CONVERTUOM.

Converts a number from one measurement system to another. For example, CONVERT can translate a table of distances in miles to a table of distances in kilometers.

Excel Function: CONVERT(value,fromUOM,toUOM)

Parameters

float|int $value

the value in fromUOM to convert

string $fromUOM

the units for value

string $toUOM

the units for the result

Returns

float|string —