Formulas and Functions

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- DATE
- DATEDIF
- DATEVALUE
- DAY
- DAYNAME
- DAYS360
- EDATE
- EOMONTH
- HOUR
- ISOWEEKNUM
- MINUTE
- MONTH
- MONTHNAME
- NETWORKDAYS
- NOW
- SECOND
- TIME
- TIMEVALUE
- TODAY
- WEEKDAY
- WEEKNUM
- WORKDAY
- YEAR
- YEARFRAC
- BASETONUM
- BESSELJ
- BESSELY
- BIN2DEC
- BIN2HEX
- BIN2OCT
- BITAND
- BITOR
- BITXOR
- BITLSHIFT
- BITRSHIFT
- CONVERT
- DEC2BIN
- DEC2HEX
- DEC2OCT
- DELTA
- ERF
- ERFC
- GESTEP
- HEX2BIN
- HEX2DEC
- HEX2OCT
- NUMTOBASE
- OCT2BIN
- OCT2DEC
- OCT2HEX
- ACCRINT
- ACCRINTM
- BONDDURATION
- BONDMDURATION
- COUPDAYBS
- COUPDAYS
- COUPDAYSNC
- COUPNUM
- CUMIPMT
- CUMPRINC
- CURRENCY
- CURRENCYCODE
- CURRENCYCONVERT
- CURRENCYH
- DB
- DDB
- DISC
- EFFECT
- FV
- INTRATE
- IPMT
- IRR
- ISPMT
- MIRR
- NOMINAL
- NPER
- NPV
- PMT
- PPMT
- PRICE
- PRICEDISC
- PRICEMAT
- PV
- RATE
- RECEIVED
- SLN
- STOCK
- STOCKH
- SYD
- VDB
- XIRR
- XNPV
- YIELD
- YIELDDISC
- YIELDMAT
- AND
- BYCOL
- BYROW
- FALSE
- IF
- IFERROR
- IFS
- ISBLANK
- ISDATE
- ISERROR
- ISEVEN
- ISNUMBER
- ISNUMBERORDATE
- ISODD
- ISOMITTED
- ISTEXT
- LAMBDA
- LAMBDA.APPLY
- LET
- MAKEARRAY
- MAP
- NOT
- OR
- REDUCE
- SCAN
- SWITCH
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- ABS
- CEILING
- COMBIN
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- MOD
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- MUNIT
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- POLYNOMIAL
- POWER
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- RAND
- RANDARRAY
- RANDBETWEEN
- ROMAN
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- ROUNDUP
- SEQUENCE
- SERIESSUM
- SIGN
- SQRT
- SQRTPI
- SUBTOTAL
- SUM
- SUMIF
- SUMIFS
- SUMPRODUCT
- SUMSQ
- SUMX2MY2
- SUMX2PY2
- SUMXMY2
- TRUNC
- ADDRESS
- AREAS
- CHOOSE
- CHOOSECOLS
- CHOOSEROWS
- COLUMN
- COLUMNS
- DROP
- EXPAND
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- FORMULATEXT
- GETPIVOTDATA
- HLOOKUP
- HSTACK
- HYPERLINK
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- INDIRECT
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- OFFSET
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- WRAPROWS
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- AVEDEV
- AVERAGE
- AVERAGEA
- AVERAGEIF
- AVERAGEIFS
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- BETAINV
- BINOMDIST
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- CHIINV
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- COUNT
- COUNTA
- COUNTBLANK
- COUNTIF
- COUNTIFS
- COVAR
- CRITBINOM
- DEVSQ
- EXPONDIST
- FDIST
- FINV
- FORECAST
- FREQUENCY
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- GAMMAINV
- GAMMALN
- GEOMEAN
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- INTERCEPT
- LARGE
- LINEST
- LOGINV
- LOGNORMDIST
- MAX
- MAXA
- MAXIFS
- MEDIAN
- MIN
- MINA
- MINIFS
- MODE
- NEGBINOMDIST
- NORMDIST
- NORMINV
- NORMSDIST
- NORMSINV
- PERCENTILE
- PERCENTRANK
- PERMUT
- POISSON
- PROB
- QUARTILE
- RANK
- SLOPE
- SMALL
- STANDARDIZE
- STDEV
- STDEVA
- STDEVP
- STDEVPA
- TDIST
- TINV
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- VARA
- VARP
- VARPA
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- REPLACE
- REPT
- RIGHT
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- SUBSTITUTE
- T
- TEXTAFTER
- TEXTBEFORE
- TEXTBETWEEN
- TEXTJOIN
- TEXTSPLIT
- TRIM
- UPPER
- VALUE
- ACOS
- ACOSH
- ASIN
- ASINH
- ATAN
- ATAN2
- ATANH
- COS
- COSH
- DEGREES
- RADIANS
- SIN
- SINH
- TAN
- TANH
版权和商标

DAYNAME

DAYNAME 函数返回给定日期/时间值、日期字符串或数字值的星期几名称。第 1 天为星期日。

DAYNAME(日期数字)

日期数字： 给定值。如果日期数字是数字值，则必须在范围 1 到 7 内（小数部分（如果有）将被忽略）。

示例

如果 B1 含有日期/时间值“1979年8月2日 6:30:00”，C1 含有“2008/10/16”（格式化为文本），并且 D1 含有 6：

=DAYNAME(B1) 返回星期四。

=DAYNAME(C1) 返回星期四。

=DAYNAME(D1) 返回星期五。

=DAYNAME("1979/12/29") 返回星期六。

另请参阅MONTHNAME

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