扩展函数，分析函数列表第一部分

BESSELI

计算修改的第一类 Bessel 函数 In(x)。

BESSELI(X; N)

「X」用于计算函数的参数值。

「N」为正整数 (N >= 0)，表示 Bessel 函数 In(x) 的次序

=BESSELI(3.45, 4), 返回 0.651416873060081

=BESSELI(3.45, 4.333), 返回 0.651416873060081，与上面的例子一样，因为 N 的分数部分被忽略了。

=BESSELI(-1, 3), 返回 -0.022168424924332

BESSELJ

计算第一类 Jn(x) (圆筒函数) 的 Bessel 函数。

BESSELJ(X; N)

「X」用于计算函数的参数值。

「N」为正整数 (N >= 0)，表示 Bessel 函数 Jn(x) 的次序

=BESSELJ(3.45, 4), 返回 0.196772639864984

=BESSELJ(3.45, 4.333), 返回 0.196772639864984, 与上面的例子一样，因为 N 的分数部分被忽略了。

=BESSELJ(-1, 3), 返回 -0.019563353982668

BESSELK

计算修改的第二类 Bessel 函数 Kn(x)。

BESSELK(X; N)

「X」严格正值 (X > 0)，用于计算函数的参数值。

「N」为正整数 (N >= 0)，表示 Bessel 函数 Kn(x) 的次序

=BESSELK(3.45, 4), 返回 0.144803466373734

=BESSELK(3.45, 4.333), returns 0.144803466373734, 与上面的例子一样，因为 N 的分数部分被忽略了。

=BESSELK(0, 3), 返回错误 Err:502 – 无效参数 (X=0)

BESSELY

计算第二类 Bessel 函数 Yn(x)。

BESSELY(X; N)

「X」严格正值 (X > 0)，用于计算函数的参数值。

「N」为正整数 (N >= 0)，表示 Bessel 函数 Yn(x) 的次序

=BESSELY(3.45, 4), 返回 -0.679848116844476

=BESSELY(3.45, 4.333), 返回 -0.679848116844476, 与上面的例子一样，因为 N 的分数部分被忽略了。

=BESSELY(0, 3), 返回错误 Err:502 – 无效参数 (X=0)

BIN2DEC

The result is the number for the binary (base-2) number string entered.

BIN2DEC(数字)

Number is a string representing a binary (base-2) number. It can have a maximum of 10 places (bits). The most significant bit is the sign bit. Negative numbers are entered as two's complement.

=BIN2DEC("1100100") returns 100.

BIN2HEX

The result is the string representing the number in hexadecimal form for the binary (base-2) number string entered.

BIN2HEX(Number [; Places])

Number is a string representing a binary (base-2) number. It can have a maximum of 10 places (bits). The most significant bit is the sign bit. Negative numbers are entered as two's complement.

Places means the number of places to be output.

=BIN2HEX("1100100";6) returns "000064".

BIN2OCT

The result is the string representing the number in octal form for the binary (base-2) number string entered.

BIN2OCT(Number [; Places])

Number is a string representing a binary (base-2) number. It can have a maximum of 10 places (bits). The most significant bit is the sign bit. Negative numbers are entered as two's complement.

「Places」是要输出的位数。

=BIN2OCT("1100100";4) returns "0144".

DEC2BIN

The result is the string representing the number in binary (base-2) form for the number entered.

DEC2BIN(Number [; Places])

Number is a number between -512 and 511. If Number is negative, the function returns a binary number string with 10 characters. The most significant bit is the sign bit, the other 9 bits return the value.

「Places」是要输出的位数。

=DEC2BIN(100;8) returns "01100100".

DEC2HEX

The result is the string representing the number in hexadecimal form for the number entered.

DEC2HEX(Number [; Places])

Number is a number. If Number is negative, the function returns a hexadecimal number string with 10 characters (40 bits). The most significant bit is the sign bit, the other 39 bits return the value.

「Places」是要输出的位数。

=DEC2HEX(100;4) returns "0064".

DEC2OCT

The result is the string representing the number in octal form for the number entered.

DEC2OCT(Number [; Places])

Number is a number. If Number is negative, the function returns an octal number string with 10 characters (30 bits). The most significant bit is the sign bit, the other 29 bits return the value.

「Places」是要输出的位数。

=DEC2OCT(100;4) returns "0144".

DELTA

如果两个自变量的数值相等，则结果为 TRUE (1)，否则为 FALSE (0)。

DELTA(Number1 [; Number2])

「=DELTA(1;2)」返回 0。

ERF

返回高斯误差积分值。

ERF(LowerLimit [; UpperLimit])

「LowerLimit」积分的下限。

「UpperLimit」可选，表示积分上限。如果不指定此值，则在 0 和下限之间计算积分。

「=ERF(0;1)」返回 0.842701。

ERF.PRECISE

返回 0 与指定限制之间的高斯误差积分值。

ERF.PRECISE(下限)

「下限」是积分的极限。计算在 0 与该极限之间进行。

「=ERF.PRECISE(1)」返回 0.842701。

COM.MICROSOFT.ERF.PRECISE

ERFC

返回 x 和无穷大之间高斯误差积分的互补值。

ERFC(下限)

「下限」积分的下限

「=ERFC(1)」返回 0.157299。

ERFC.PRECISE

返回 x 和无穷大之间高斯误差积分的互补值。

ERFC.PRECISE(下限)

「下限」积分的下限

「=ERFC.PRECISE(1)」返回 0.157299。

COM.MICROSOFT.ERFC.PRECISE

GESTEP

如果「Number」大于或等于「Step」，则结果为 1。

GESTEP(Number [; Step])

「=GESTEP(5;1)」返回 1。

HEX2BIN

The result is the string representing the number in binary (base-2) form for the hexadecimal number string entered.

HEX2BIN(Number [; Places])

Number is a string that represents a hexadecimal number. It can have a maximum of 10 places. The most significant bit is the sign bit, the following bits return the value. Negative numbers are entered as two's complement.

「位」是要输出的位数。

=HEX2BIN("6a";8) returns "01101010".

HEX2DEC

The result is the number for the hexadecimal number string entered.

HEX2DEC(数字)

Number is a string that represents a hexadecimal number. It can have a maximum of 10 places. The most significant bit is the sign bit, the following bits return the value. Negative numbers are entered as two's complement.

「=HEX2DEC("6a")」返回 106。

HEX2OCT

The result is the string representing the number in octal form for the hexadecimal number string entered.

HEX2OCT(Number [; Places])

Number is a string that represents a hexadecimal number. It can have a maximum of 10 places. The most significant bit is the sign bit, the following bits return the value. Negative numbers are entered as two's complement.

「位」是要输出的位数。

=HEX2OCT("6a";4) returns "0152".