--- src/java/org/apache/poi/ss/formula/atp/AnalysisToolPak.java (revision 1231476)
+++ src/java/org/apache/poi/ss/formula/atp/AnalysisToolPak.java (working copy)
@@ -15,6 +15,7 @@
import org.apache.poi.ss.formula.eval.ValueEval;
import org.apache.poi.ss.formula.functions.FreeRefFunction;
+import org.apache.poi.ss.formula.functions.Sumifs;
import org.apache.poi.ss.formula.udf.UDFFinder;
import org.apache.poi.ss.formula.OperationEvaluationContext;
import org.apache.poi.ss.formula.eval.NotImplementedException;
@@ -150,7 +151,7 @@
r(m, "RTD", null);
r(m, "SERIESSUM", null);
r(m, "SQRTPI", null);
- r(m, "SUMIFS", null);
+ r(m, "SUMIFS", Sumifs.instance);
r(m, "TBILLEQ", null);
r(m, "TBILLPRICE", null);
r(m, "TBILLYIELD", null);
--- src/java/org/apache/poi/ss/formula/functions/Sumifs.java (revision 0)
+++ src/java/org/apache/poi/ss/formula/functions/Sumifs.java (working copy)
@@ -0,0 +1,120 @@
+/*
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.apache.poi.ss.formula.functions;
+
+import org.apache.poi.ss.formula.OperationEvaluationContext;
+import org.apache.poi.ss.formula.eval.*;
+import org.apache.poi.ss.formula.functions.CountUtils.I_MatchPredicate;
+
+/**
+ * Implementation for the Excel function SUMIFS
+ *
+ * Syntax :
+ * SUMIFS ( sum_range, criteria_range1, criteria1>,
+ * [criteria_range2, criteria2], …)
+ *
+ * - sum_range Required. One or more cells to sum, including numbers or names, ranges,
+ * or cell references that contain numbers. Blank and text values are ignored.
+ * - criteria1_range Required. The first range in which
+ * to evaluate the associated criteria.
+ * - criteria1 Required. The criteria in the form of a number, expression,
+ * cell reference, or text that define which cells in the criteria_range1
+ * argument will be added
+ * - criteria_range2, criteria2, … Optional. Additional ranges and their associated criteria.
+ * Up to 127 range/criteria pairs are allowed.
+ *
+ *
+ */
+public final class Sumifs implements FreeRefFunction {
+ public static final FreeRefFunction instance = new Sumifs();
+
+ public ValueEval evaluate(ValueEval[] args, OperationEvaluationContext ec) {
+ if(args.length < 3 || args.length % 2 == 0) {
+ return ErrorEval.VALUE_INVALID;
+ }
+
+ try {
+ AreaEval sumRange = convertRangeArg(args[0]);
+
+ AreaEval[] ae = new AreaEval[(args.length -1)/2];
+ I_MatchPredicate[] mp = new I_MatchPredicate[ae.length];
+ for(int i = 1, k=0; i < args.length; i += 2, k++){
+ ae[k] = convertRangeArg(args[i]);
+ mp[k] = Countif.createCriteriaPredicate(args[i+1], ec.getRowIndex(), ec.getColumnIndex());
+ }
+
+ double result = sumMatchingCells(ae, mp, sumRange);
+ return new NumberEval(result);
+ } catch (EvaluationException e) {
+ return e.getErrorEval();
+ }
+ }
+
+
+ private static double sumMatchingCells(AreaEval[] ranges, I_MatchPredicate[] predicates, AreaEval aeSum) {
+ int height = aeSum.getHeight();
+ int width = aeSum.getWidth();
+
+ double result = 0.0;
+ for (int r = 0; r < height; r++) {
+ for (int c = 0; c < width; c++) {
+
+ boolean matches = true;
+ for(int i = 0; i < ranges.length; i++){
+ AreaEval aeRange = ranges[i];
+ I_MatchPredicate mp = predicates[i];
+
+ if (!mp.matches(aeRange.getRelativeValue(r, c))) {
+ matches = false;
+ break;
+ }
+
+ }
+
+ if(matches) { // count only if all the predicate match
+ result += accumulate(aeSum, r, c);
+ }
+ }
+ }
+ return result;
+ }
+
+ private static double accumulate(AreaEval aeSum, int relRowIndex,
+ int relColIndex) {
+
+ ValueEval addend = aeSum.getRelativeValue(relRowIndex, relColIndex);
+ if (addend instanceof NumberEval) {
+ return ((NumberEval)addend).getNumberValue();
+ }
+ // everything else (including string and boolean values) counts as zero
+ return 0.0;
+ }
+
+ private static AreaEval convertRangeArg(ValueEval eval) throws EvaluationException {
+ if (eval instanceof AreaEval) {
+ return (AreaEval) eval;
+ }
+ if (eval instanceof RefEval) {
+ return ((RefEval)eval).offset(0, 0, 0, 0);
+ }
+ throw new EvaluationException(ErrorEval.VALUE_INVALID);
+ }
+
+}
--- src/testcases/org/apache/poi/ss/formula/functions/TestSumifs.java (revision 0)
+++ src/testcases/org/apache/poi/ss/formula/functions/TestSumifs.java (working copy)
@@ -0,0 +1,146 @@
+/*
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.apache.poi.ss.formula.functions;
+
+import junit.framework.AssertionFailedError;
+import junit.framework.TestCase;
+import org.apache.poi.ss.formula.OperationEvaluationContext;
+import org.apache.poi.ss.formula.eval.*;
+
+/**
+ * Test cases for SUMIFS()
+ *
+ * @author Yegor Kozlov
+ */
+public final class TestSumifs extends TestCase {
+
+ private static final OperationEvaluationContext EC = new OperationEvaluationContext(null, null, 0, 1, 0, null);
+
+ private static ValueEval invokeSumifs(ValueEval[] args, OperationEvaluationContext ec) {
+ return new Sumifs().evaluate(args, EC);
+ }
+ private static void confirmDouble(double expected, ValueEval actualEval) {
+ if(!(actualEval instanceof NumericValueEval)) {
+ throw new AssertionFailedError("Expected numeric result");
+ }
+ NumericValueEval nve = (NumericValueEval)actualEval;
+ assertEquals(expected, nve.getNumberValue(), 0);
+ }
+
+ private static void confirm(double expectedResult, ValueEval[] args) {
+ confirmDouble(expectedResult, invokeSumifs(args, EC));
+ }
+
+ /**
+ * Example 1 from
+ * http://office.microsoft.com/en-us/excel-help/sumifs-function-HA010047504.aspx
+ */
+ public void testExample1() {
+ // mimic test sample from http://office.microsoft.com/en-us/excel-help/sumifs-function-HA010047504.aspx
+ ValueEval[] a2a9 = new ValueEval[] {
+ new NumberEval(5),
+ new NumberEval(4),
+ new NumberEval(15),
+ new NumberEval(3),
+ new NumberEval(22),
+ new NumberEval(12),
+ new NumberEval(10),
+ new NumberEval(33)
+ };
+
+ ValueEval[] b2b9 = new ValueEval[] {
+ new StringEval("Apples"),
+ new StringEval("Apples"),
+ new StringEval("Artichokes"),
+ new StringEval("Artichokes"),
+ new StringEval("Bananas"),
+ new StringEval("Bananas"),
+ new StringEval("Carrots"),
+ new StringEval("Carrots"),
+ };
+
+ ValueEval[] c2c9 = new ValueEval[] {
+ new NumberEval(1),
+ new NumberEval(2),
+ new NumberEval(1),
+ new NumberEval(2),
+ new NumberEval(1),
+ new NumberEval(2),
+ new NumberEval(1),
+ new NumberEval(2)
+ };
+
+ ValueEval[] args;
+ // "=SUMIFS(A2:A9, B2:B9, "=A*", C2:C9, 1)"
+ args = new ValueEval[]{
+ EvalFactory.createAreaEval("A2:A9", a2a9),
+ EvalFactory.createAreaEval("B2:B9", b2b9),
+ new StringEval("A*"),
+ EvalFactory.createAreaEval("C2:C9", c2c9),
+ new NumberEval(1),
+ };
+ confirm(20.0, args);
+
+ // "=SUMIFS(A2:A9, B2:B9, "<>Bananas", C2:C9, 1)"
+ args = new ValueEval[]{
+ EvalFactory.createAreaEval("A2:A9", a2a9),
+ EvalFactory.createAreaEval("B2:B9", b2b9),
+ new StringEval("<>Bananas"),
+ EvalFactory.createAreaEval("C2:C9", c2c9),
+ new NumberEval(1),
+ };
+ confirm(30.0, args);
+
+ }
+
+ /**
+ * Example 2 from
+ * http://office.microsoft.com/en-us/excel-help/sumifs-function-HA010047504.aspx
+ */
+ public void testExample2() {
+ }
+
+ /**
+ * Example 3 from
+ * http://office.microsoft.com/en-us/excel-help/sumifs-function-HA010047504.aspx
+ */
+ public void testExample3() {
+ }
+
+ /**
+ * Example 4 from
+ * http://office.microsoft.com/en-us/excel-help/sumifs-function-HA010047504.aspx
+ */
+ public void testExample4() {
+ }
+
+ /**
+ * Example 5 from
+ * http://office.microsoft.com/en-us/excel-help/sumifs-function-HA010047504.aspx
+ */
+ public void testExample5() {
+ }
+
+ /**
+ * Test passing invalid or wrong arguments
+ */
+ public void testInvalidArguments() {
+ }
+}