Remove spurious (and out-of-date) text file from source

src/PhpSpreadsheet/Calculation/functionlist.txt

@@ -1,400 +0,0 @@
-ABS
-ACCRINT
-ACCRINTM
-ACOS
-ACOSH
-ACOT
-ACOTH
-ADDRESS
-AMORDEGRC
-AMORLINC
-AND
-ARABIC
-AREAS
-ASC
-ASIN
-ASINH
-ATAN
-ATAN2
-ATANH
-AVEDEV
-AVERAGE
-AVERAGEA
-AVERAGEIF
-AVERAGEIFS
-BAHTTEXT
-BASE
-BESSELI
-BESSELJ
-BESSELK
-BESSELY
-BETADIST
-BETAINV
-BIN2DEC
-BIN2HEX
-BIN2OCT
-BINOMDIST
-BITAND
-BITLSHIFT
-BITOR
-BITRSHIFT
-BITXOR
-CEILING
-CEILING.MATH
-CEILING.PRECISE
-CELL
-CHAR
-CHIDIST
-CHIINV
-CHITEST
-CHOOSE
-CLEAN
-CODE
-COLUMN
-COLUMNS
-COMBIN
-COMBINA
-COMPLEX
-CONCAT
-CONCATENATE
-CONFIDENCE
-CONVERT
-CORREL
-COS
-COSH
-COT
-COTH
-COUNT
-COUNTA
-COUNTBLANK
-COUNTIF
-COUNTIFS
-COUPDAYBS
-COUPDAYBS
-COUPDAYSNC
-COUPNCD
-COUPNUM
-COUPPCD
-COVAR
-CRITBINOM
-CSC
-CSCH
-CUBEKPIMEMBER
-CUBEMEMBER
-CUBEMEMBERPROPERTY
-CUBERANKEDMEMBER
-CUBESET
-CUBESETCOUNT
-CUBEVALUE
-CUMIPMT
-CUMPRINC
-DATE
-DATEDIF
-DATEVALUE
-DAVERAGE
-DAY
-DAYS
-DAYS360
-DB
-DCOUNT
-DCOUNTA
-DDB
-DEC2BIN
-DEC2HEX
-DEC2OCT
-DEGREES
-DELTA
-DEVSQ
-DGET
-DISC
-DMAX
-DMIN
-DOLLAR
-DOLLARDE
-DOLLARFR
-DPRODUCT
-DSTDEV
-DSTDEVP
-DSUM
-DURATION
-DVAR
-DVARP
-EDATE
-EFFECT
-EOMONTH
-ERF
-ERF.PRECISE
-ERFC
-ERFC.PRECISE
-ERROR.TYPE
-EVEN
-EXACT
-EXP
-EXPONDIST
-FACT
-FACTDOUBLE
-FALSE
-FDIST
-FIND
-FINDB
-FINV
-FISHER
-FISHERINV
-FIXED
-FLOOR
-FLOOR.MATH
-FLOOR.PRECISE
-FORECAST
-FREQUENCY
-FTEST
-FV
-FVSCHEDULE
-GAMAMDIST
-GAMMAINV
-GAMMALN
-GCD
-GEOMEAN
-GESTEP
-GETPIVOTDATA
-GROWTH
-HARMEAN
-HEX2BIN
-HEX2OCT
-HLOOKUP
-HOUR
-HYPERLINK
-HYPGEOMDIST
-IF
-IFERROR
-IFS
-IMABS
-IMAGINARY
-IMARGUMENT
-IMCONJUGATE
-IMCOS
-IMCOSH
-IMCOT
-IMCSC
-IMCSCH
-IMEXP
-IMLN
-IMLOG10
-IMLOG2
-IMPOWER
-IMPRODUCT
-IMREAL
-IMSEC
-IMSECH
-IMSIN
-IMSINH
-IMSQRT
-IMSUB
-IMSUM
-IMTAN
-INDEX
-INDIRECT
-INFO
-INT
-INTERCEPT
-INTRATE
-IPMT
-IRR
-ISBLANK
-ISERR
-ISERROR
-ISEVEN
-ISLOGICAL
-ISNA
-ISNONTEXT
-ISNUMBER
-ISODD
-ISOWEEKNUM
-ISPMT
-ISREF
-ISTEXT
-JIS
-KURT
-LARGE
-LCM
-LEFT
-LEFTB
-LEN
-LENB
-LINEST
-LN
-LOG
-LOG10
-LOGEST
-LOGINV
-LOGNORMDIST
-LOOKUP
-LOWER
-MATCH
-MAX
-MAXA
-MAXIFS
-MDETERM
-MDURATION
-MEDIAN
-MID
-MIDB
-MIN
-MINA
-MINIFS
-MINUTE
-MINVERSE
-MIRR
-MMULT
-MOD
-MODE
-MONTH
-MROUND
-MULTINOMIAL
-MUNIT
-N
-NA
-NEGBINOMDIST
-NETWORKDAYS
-NOMINAL
-NORMDIST
-NORMINV
-NORMSDIST
-NORMSINV
-NOT
-NOW
-NPER
-NPV
-NUMBERVALUE
-OCT2BIN
-OCT2DEC
-OCT2HEX
-ODD
-ODDFPRICE
-ODDFYIELD
-ODDLPRICE
-ODDLYIELD
-OFFSET
-OR
-PDURATION
-PEARSON
-PERCENTILE
-PERCENTRANK
-PERMUT
-PERMUTATIONA
-PHONETIC
-PI
-PMT
-POISSON
-POWER
-PPMT
-PRICE
-PRICEDISC
-PRICEMAT
-PROB
-PRODUCT
-PROPER
-PV
-QUARTILE
-QUOTIENT
-RADIANS
-RAND
-RANDBETWEEN
-RANK
-RATE
-RECEIVED
-REPLACE
-REPLACEB
-REPT
-RIGHT
-RIGHTB
-ROMAN
-ROUND
-ROUNDDOWN
-ROUNDUP
-ROW
-ROWS
-RRI
-RSQ
-RTD
-SEARCH
-SEARCHB
-SEC
-SECH
-SECOND
-SERIESSUM
-SHEET
-SHEETS
-SIGN
-SIN
-SINH
-SKEW
-SLN
-SLOPE
-SMALL
-SQRT
-SQRTPI
-STANDARDIZE
-STDEV
-STDEV.A
-STDEV.P
-STDEVA
-STDEVP
-STDEVPA
-STEYX
-SUBSTITUTE
-SUBTOTAL
-SUM
-SUMIF
-SUMIFS
-SUMPRODUCT
-SUMSQ
-SUMX2MY2
-SUMX2PY2
-SUMXMY2
-SWITCH
-SYD
-T
-TAN
-TANH
-TBILLEQ
-TBILLPRICE
-TBILLYIELD
-TDIST
-TEXT
-TEXTJOIN
-TIME
-TIMEVALUE
-TINV
-TODAY
-TRANSPOSE
-TREND
-TRIM
-TRIMMEAN
-TRUE
-TRUNC
-TTEST
-TYPE
-UNICHAR
-UNIORD
-UPPER
-USDOLLAR
-VALUE
-VAR
-VARA
-VARP
-VARPA
-VDB
-VLOOKUP
-WEEKDAY
-WEEKNUM
-WEIBULL
-WORKDAY
-XIRR
-XNPV
-XOR
-YEAR
-YEARFRAC
-YIELD
-YIELDDISC
-YIELDMAT
-ZTEST