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ref #65, new formula functions: DPRODUCT, DSTDEV, DSTDEVP, DSUM, DVAR, and DVARP
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‎calc.go‎

Lines changed: 82 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -438,7 +438,13 @@ type formulaFuncs struct {
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// DMIN
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// DOLLARDE
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// DOLLARFR
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// DPRODUCT
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// DSTDEV
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// DSTDEVP
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// DSUM
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// DURATION
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// DVAR
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// DVARP
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// EFFECT
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// EDATE
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// ENCODEURL
@@ -18090,6 +18096,18 @@ func (fn *formulaFuncs) database(name string, argsList *list.List) formulaArg {
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return fn.MAX(args)
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case "DMIN":
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return fn.MIN(args)
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case "DPRODUCT":
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return fn.PRODUCT(args)
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case "DSTDEV":
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return fn.STDEV(args)
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case "DSTDEVP":
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return fn.STDEVP(args)
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case "DSUM":
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return fn.SUM(args)
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case "DVAR":
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return fn.VAR(args)
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case "DVARP":
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return fn.VARP(args)
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default:
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return fn.AVERAGE(args)
1809518113
}
@@ -18176,3 +18194,67 @@ func (fn *formulaFuncs) DMAX(argsList *list.List) formulaArg {
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func (fn *formulaFuncs) DMIN(argsList *list.List) formulaArg {
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return fn.database("DMIN", argsList)
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}
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// DPRODUCT function calculates the product of a field (column) in a database
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// for selected records, that satisfy user-specified criteria. The syntax of
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// the function is:
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//
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// DPRODUCT(database,field,criteria)
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//
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func (fn *formulaFuncs) DPRODUCT(argsList *list.List) formulaArg {
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return fn.database("DPRODUCT", argsList)
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}
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// DSTDEV function calculates the sample standard deviation of a field
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// (column) in a database for selected records only. The records to be
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// included in the calculation are defined by a set of one or more
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// user-specified criteria. The syntax of the function is:
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//
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// DSTDEV(database,field,criteria)
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//
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func (fn *formulaFuncs) DSTDEV(argsList *list.List) formulaArg {
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return fn.database("DSTDEV", argsList)
18217+
}
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// DSTDEVP function calculates the standard deviation of a field (column) in a
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// database for selected records only. The records to be included in the
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// calculation are defined by a set of one or more user-specified criteria.
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// The syntax of the function is:
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//
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// DSTDEVP(database,field,criteria)
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//
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func (fn *formulaFuncs) DSTDEVP(argsList *list.List) formulaArg {
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return fn.database("DSTDEVP", argsList)
18228+
}
18229+
18230+
// DSUM function calculates the sum of a field (column) in a database for
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// selected records, that satisfy user-specified criteria. The syntax of the
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// function is:
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//
18234+
// DSUM(database,field,criteria)
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//
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func (fn *formulaFuncs) DSUM(argsList *list.List) formulaArg {
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return fn.database("DSUM", argsList)
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}
18239+
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// DVAR function calculates the sample variance of a field (column) in a
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// database for selected records only. The records to be included in the
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// calculation are defined by a set of one or more user-specified criteria.
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// The syntax of the function is:
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//
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// DVAR(database,field,criteria)
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//
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func (fn *formulaFuncs) DVAR(argsList *list.List) formulaArg {
18248+
return fn.database("DVAR", argsList)
18249+
}
18250+
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// DVARP function calculates the variance (for an entire population), of the
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// values in a field (column) in a database for selected records only. The
18253+
// records to be included in the calculation are defined by a set of one or
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// more user-specified criteria. The syntax of the function is:
18255+
//
18256+
// DVARP(database,field,criteria)
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//
18258+
func (fn *formulaFuncs) DVARP(argsList *list.List) formulaArg {
18259+
return fn.database("DVARP", argsList)
18260+
}

‎calc_test.go‎

Lines changed: 22 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -4621,6 +4621,7 @@ func TestCalcDatabase(t *testing.T) {
46214621
assert.NoError(t, f.SetCellFormula("Sheet1", "A3", "=\"=Pear\""))
46224622
assert.NoError(t, f.SetCellFormula("Sheet1", "C8", "=NA()"))
46234623
formulaList := map[string]string{
4624+
"=DAVERAGE(A4:E10,\"Profit\",A1:F3)": "73.25",
46244625
"=DCOUNT(A4:E10,\"Age\",A1:F2)": "1",
46254626
"=DCOUNT(A4:E10,,A1:F2)": "2",
46264627
"=DCOUNT(A4:E10,\"Profit\",A1:F2)": "2",
@@ -4635,7 +4636,12 @@ func TestCalcDatabase(t *testing.T) {
46354636
"=DMAX(A4:E10,\"Profit\",A1:F3)": "96",
46364637
"=DMIN(A4:E10,\"Tree\",A1:F3)": "0",
46374638
"=DMIN(A4:E10,\"Profit\",A1:F3)": "45",
4638-
"=DAVERAGE(A4:E10,\"Profit\",A1:F3)": "73.25",
4639+
"=DPRODUCT(A4:E10,\"Profit\",A1:F3)": "24948000",
4640+
"=DSTDEV(A4:E10,\"Profit\",A1:F3)": "21.077238908358",
4641+
"=DSTDEVP(A4:E10,\"Profit\",A1:F3)": "18.2534243362718",
4642+
"=DSUM(A4:E10,\"Profit\",A1:F3)": "293",
4643+
"=DVAR(A4:E10,\"Profit\",A1:F3)": "444.25",
4644+
"=DVARP(A4:E10,\"Profit\",A1:F3)": "333.1875",
46394645
}
46404646
for formula, expected := range formulaList {
46414647
assert.NoError(t, f.SetCellFormula("Sheet1", "A11", formula))
@@ -4644,6 +4650,9 @@ func TestCalcDatabase(t *testing.T) {
46444650
assert.Equal(t, expected, result, formula)
46454651
}
46464652
calcError := map[string]string{
4653+
"=DAVERAGE()": "DAVERAGE requires 3 arguments",
4654+
"=DAVERAGE(A4:E10,\"x\",A1:F3)": "#VALUE!",
4655+
"=DAVERAGE(A4:E10,\"Tree\",A1:F3)": "#DIV/0!",
46474656
"=DCOUNT()": "DCOUNT requires at least 2 arguments",
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"=DCOUNT(A4:E10,\"Age\",A1:F2,\"\")": "DCOUNT allows at most 3 arguments",
46494658
"=DCOUNT(A4,\"Age\",A1:F2)": "#VALUE!",
@@ -4660,9 +4669,18 @@ func TestCalcDatabase(t *testing.T) {
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"=DMAX(A4:E10,\"x\",A1:F3)": "#VALUE!",
46614670
"=DMIN()": "DMIN requires 3 arguments",
46624671
"=DMIN(A4:E10,\"x\",A1:F3)": "#VALUE!",
4663-
"=DAVERAGE()": "DAVERAGE requires 3 arguments",
4664-
"=DAVERAGE(A4:E10,\"x\",A1:F3)": "#VALUE!",
4665-
"=DAVERAGE(A4:E10,\"Tree\",A1:F3)": "#DIV/0!",
4672+
"=DPRODUCT()": "DPRODUCT requires 3 arguments",
4673+
"=DPRODUCT(A4:E10,\"x\",A1:F3)": "#VALUE!",
4674+
"=DSTDEV()": "DSTDEV requires 3 arguments",
4675+
"=DSTDEV(A4:E10,\"x\",A1:F3)": "#VALUE!",
4676+
"=DSTDEVP()": "DSTDEVP requires 3 arguments",
4677+
"=DSTDEVP(A4:E10,\"x\",A1:F3)": "#VALUE!",
4678+
"=DSUM()": "DSUM requires 3 arguments",
4679+
"=DSUM(A4:E10,\"x\",A1:F3)": "#VALUE!",
4680+
"=DVAR()": "DVAR requires 3 arguments",
4681+
"=DVAR(A4:E10,\"x\",A1:F3)": "#VALUE!",
4682+
"=DVARP()": "DVARP requires 3 arguments",
4683+
"=DVARP(A4:E10,\"x\",A1:F3)": "#VALUE!",
46664684
}
46674685
for formula, expected := range calcError {
46684686
assert.NoError(t, f.SetCellFormula("Sheet1", "A11", formula))

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