add STDEV.S formula

cell/.unit-tests/FormulaTests.js

@@ -4761,7 +4761,25 @@ $( function () {
 
     } );
 
-    test( "Test: \"STDEVA\"", function () {
+	test( "Test: \"STDEV.S\"", function () {
+		ws.getRange2( "A202" ).setValue( "1345" );
+		ws.getRange2( "A203" ).setValue( "1301" );
+		ws.getRange2( "A204" ).setValue( "1368" );
+		ws.getRange2( "A205" ).setValue( "1322" );
+		ws.getRange2( "A206" ).setValue( "1310" );
+		ws.getRange2( "A207" ).setValue( "1370" );
+		ws.getRange2( "A208" ).setValue( "1318" );
+		ws.getRange2( "A209" ).setValue( "1350" );
+		ws.getRange2( "A210" ).setValue( "1303" );
+		ws.getRange2( "A211" ).setValue( "1299" );
+
+		oParser = new parserFormula( "STDEV.S(A202:A211)", "A1", ws );
+		ok( oParser.parse(), "STDEV.S(A202:A211)" );
+		strictEqual( oParser.calculate().getValue().toFixed(8) - 0, 27.46391572, "STDEV.S(A202:A211)" );
+	} );
+
+
+	test( "Test: \"STDEVA\"", function () {
 
         ws.getRange2( "E400" ).setValue( "\"123\"" );
         ws.getRange2( "E401" ).setValue( "134" );

cell/model/FormulaObjects/_xlfnFunctions.js

@@ -58,7 +58,7 @@
 	cFormulaFunctionGroup['Statistical'].push(cBINOM_DIST_RANGE,
 		cF_TEST, cFORECAST_ETS, cFORECAST_ETS_CONFINT, cFORECAST_ETS_SEASONALITY, cFORECAST_ETS_STAT,
 		cHYPGEOM_DIST, cNEGBINOM_DIST, cNORM_DIST, cNORM_INV, cNORM_S_DIST,
-		cNORM_S_INV, cPERMUTATIONA, cPHI, cSTDEV_P, cSTDEV_S);
+		cNORM_S_INV, cPERMUTATIONA, cPHI, cSTDEV_P);
 	cFormulaFunctionGroup['Financial'] = cFormulaFunctionGroup['Financial'] || [];
 	cFormulaFunctionGroup['Financial'].push(cPDURATION, cRRI);
 	cFormulaFunctionGroup['Mathematic'] = cFormulaFunctionGroup['Mathematic'] || [];
@@ -74,7 +74,7 @@
 		cF_TEST, cFORECAST_ETS, cFORECAST_ETS_CONFINT, cFORECAST_ETS_SEASONALITY,
 		cFORECAST_ETS_STAT, cHYPGEOM_DIST, cNEGBINOM_DIST, cNORM_DIST,
 		cNORM_INV, cNORM_S_DIST, cNORM_S_INV, cPERMUTATIONA, cPHI,
-		cSTDEV_P, cSTDEV_S, cPDURATION, cRRI, cAGGREGATE, cMUNIT,
+		cSTDEV_P, cPDURATION, cRRI, cAGGREGATE, cMUNIT,
 		cFORMULATEXT, cISFORMULA, cSHEET, cSHEETS);
 
 	/**
@@ -485,18 +485,6 @@
 	cSTDEV_P.prototype = Object.create(cBaseFunction.prototype);
 	cSTDEV_P.prototype.constructor = cSTDEV_P;
 
-	/**
-	 * @constructor
-	 * @extends {AscCommonExcel.cBaseFunction}
-	 */
-	function cSTDEV_S() {
-		cBaseFunction.call(this, "STDEV.S");
-		this.isXLFN = true;
-	}
-
-	cSTDEV_S.prototype = Object.create(cBaseFunction.prototype);
-	cSTDEV_S.prototype.constructor = cSTDEV_S;
-
 	/**
 	 * @constructor
 	 * @extends {AscCommonExcel.cBaseFunction}

cell/model/FormulaObjects/statisticalFunctions.js

@@ -71,7 +71,7 @@
 		cMODE_MULT, cMODE_SNGL, cNEGBINOMDIST, cNORMDIST, cNORMINV, cNORMSDIST, cNORMSINV, cPEARSON, cPERCENTILE,
 		cPERCENTILE_EXC, cPERCENTILE_INC, cPERCENTRANK, cPERCENTRANK_EXC, cPERCENTRANK_INC, cPERMUT, cPOISSON,
 		cPOISSON_DIST, cPROB, cQUARTILE, cQUARTILE_EXC, cQUARTILE_INC, cRANK, cRANK_AVG, cRANK_EQ, cRSQ, cSKEW, cSKEW_P,
-		cSLOPE, cSMALL, cSTANDARDIZE, cSTDEV, cSTDEVA, cSTDEVP, cSTDEVPA, cSTEYX, cTDIST, cT_DIST, cT_DIST_2T,
+		cSLOPE, cSMALL, cSTANDARDIZE, cSTDEV, cSTDEV_S, cSTDEVA, cSTDEVP, cSTDEVPA, cSTEYX, cTDIST, cT_DIST, cT_DIST_2T,
 		cT_DIST_RT, cT_INV, cT_INV_2T, cTINV, cTREND, cTRIMMEAN, cTTEST, cT_TEST, cVAR, cVARA, cVARP, cVAR_P, cVAR_S,
 		cVARPA, cWEIBULL, cWEIBULL_DIST, cZTEST, cZ_TEST);
 
@@ -6872,6 +6872,19 @@
 		return this.value = new cNumber(Math.sqrt(res / (count - 1)));
 	};
 
+	/**
+	 * @constructor
+	 * @extends {cSTDEV}
+	 */
+	function cSTDEV_S() {
+		cSTDEV.call(this);
+		this.name = "STDEV.S";
+	}
+
+	cSTDEV_S.prototype = Object.create(cSTDEV.prototype);
+	cSTDEV_S.prototype.constructor = cSTDEV_S;
+
+
 	/**
 	 * @constructor
 	 * @extends {AscCommonExcel.cBaseFunction}