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Posted to commits@poi.apache.org by ye...@apache.org on 2013/03/02 14:17:53 UTC
svn commit: r1451886 - in /poi/trunk:
src/java/org/apache/poi/ss/formula/eval/
src/java/org/apache/poi/ss/formula/functions/
src/testcases/org/apache/poi/ss/formula/functions/ test-data/spreadsheet/
Author: yegor
Date: Sat Mar 2 13:17:53 2013
New Revision: 1451886
URL: http://svn.apache.org/r1451886
Log:
Bugzilla 54469 - Support for financial functions IPMT and PPMT
Added:
poi/trunk/src/java/org/apache/poi/ss/formula/functions/Finance.java
poi/trunk/src/java/org/apache/poi/ss/formula/functions/IPMT.java
poi/trunk/src/java/org/apache/poi/ss/formula/functions/PPMT.java
poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestIPMT.java
- copied, changed from r1451872, poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestSumifs.java
poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestPPMT.java
poi/trunk/test-data/spreadsheet/finance.xls (with props)
Modified:
poi/trunk/src/java/org/apache/poi/ss/formula/eval/FunctionEval.java
poi/trunk/test-data/spreadsheet/FormulaEvalTestData.xls
Modified: poi/trunk/src/java/org/apache/poi/ss/formula/eval/FunctionEval.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/eval/FunctionEval.java?rev=1451886&r1=1451885&r2=1451886&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/eval/FunctionEval.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/eval/FunctionEval.java Sat Mar 2 13:17:53 2013
@@ -161,6 +161,8 @@ public final class FunctionEval {
retval[ID.INDIRECT] = null; // Indirect.evaluate has different signature
retval[162] = TextFunction.CLEAN; //Aniket Banerjee
+ retval[167] = new IPMT();
+ retval[168] = new PPMT();
retval[169] = new Counta();
retval[183] = AggregateFunction.PRODUCT;
Added: poi/trunk/src/java/org/apache/poi/ss/formula/functions/Finance.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/functions/Finance.java?rev=1451886&view=auto
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/functions/Finance.java (added)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/functions/Finance.java Sat Mar 2 13:17:53 2013
@@ -0,0 +1,155 @@
+package org.apache.poi.ss.formula.functions;
+
+
+/**
+ * Implementation of the financial functions pmt, fv, ppmt, ipmt.
+ *
+ * @author Mike Argyriou micharg@gmail.com
+ */
+public class Finance {
+
+ /**
+ * Emulates Excel/Calc's PMT(interest_rate, number_payments, PV, FV, Type)
+ * function, which calculates the payments for a loan or the future value of an investment
+ *
+ * @param r
+ * - periodic interest rate represented as a decimal.
+ * @param nper
+ * - number of total payments / periods.
+ * @param pv
+ * - present value -- borrowed or invested principal.
+ * @param fv
+ * - future value of loan or annuity.
+ * @param type
+ * - when payment is made: beginning of period is 1; end, 0.
+ * @return <code>double</code> representing periodic payment amount.
+ */
+ // http://arachnoid.com/lutusp/finance.html
+ static public double pmt(double r, int nper, double pv, double fv, int type) {
+ double pmt = -r * (pv * Math.pow(1 + r, nper) + fv) / ((1 + r*type) * (Math.pow(1 + r, nper) - 1));
+ return pmt;
+ }
+
+
+ /**
+ * Overloaded pmt() call omitting type, which defaults to 0.
+ *
+ * @see #pmt(double, int, double, double, int)
+ */
+ static public double pmt(double r, int nper, double pv, double fv) {
+ return pmt(r, nper, pv, fv, 0);
+ }
+
+ /**
+ * Overloaded pmt() call omitting fv and type, which both default to 0.
+ *
+ * @see #pmt(double, int, double, double, int)
+ */
+ static public double pmt(double r, int nper, double pv) {
+ return pmt(r, nper, pv, 0);
+ }
+
+
+ /**
+ * Emulates Excel/Calc's IPMT(interest_rate, period, number_payments, PV,
+ * FV, Type) function, which calculates the portion of the payment at a
+ * given period that is the interest on previous balance.
+ *
+ * @param r
+ * - periodic interest rate represented as a decimal.
+ * @param per
+ * - period (payment number) to check value at.
+ * @param nper
+ * - number of total payments / periods.
+ * @param pv
+ * - present value -- borrowed or invested principal.
+ * @param fv
+ * - future value of loan or annuity.
+ * @param type
+ * - when payment is made: beginning of period is 1; end, 0.
+ * @return <code>double</code> representing interest portion of payment.
+ *
+ * @see #pmt(double, int, double, double, int)
+ * @see #fv(double, int, double, double, int)
+ */
+ // http://doc.optadata.com/en/dokumentation/application/expression/functions/financial.html
+ static public double ipmt(double r, int per, int nper, double pv, double fv, int type) {
+ double ipmt = fv(r, per - 1, pmt(r, nper, pv, fv, type), pv, type) * r;
+ if (type==1) ipmt /= (1 + r);
+ return ipmt;
+ }
+
+ static public double ipmt(double r, int per, int nper, double pv, double fv) {
+ return ipmt(r, per, nper, pv, fv, 0);
+ }
+
+ static public double ipmt(double r, int per, int nper, double pv) {
+ return ipmt(r, per, nper, pv, 0);
+ }
+
+ /**
+ * Emulates Excel/Calc's PPMT(interest_rate, period, number_payments, PV,
+ * FV, Type) function, which calculates the portion of the payment at a
+ * given period that will apply to principal.
+ *
+ * @param r
+ * - periodic interest rate represented as a decimal.
+ * @param per
+ * - period (payment number) to check value at.
+ * @param nper
+ * - number of total payments / periods.
+ * @param pv
+ * - present value -- borrowed or invested principal.
+ * @param fv
+ * - future value of loan or annuity.
+ * @param type
+ * - when payment is made: beginning of period is 1; end, 0.
+ * @return <code>double</code> representing principal portion of payment.
+ *
+ * @see #pmt(double, int, double, double, int)
+ * @see #ipmt(double, int, int, double, double, boolean)
+ */
+ static public double ppmt(double r, int per, int nper, double pv, double fv, int type) {
+ return pmt(r, nper, pv, fv, type) - ipmt(r, per, nper, pv, fv, type);
+ }
+
+ static public double ppmt(double r, int per, int nper, double pv, double fv) {
+ return pmt(r, nper, pv, fv) - ipmt(r, per, nper, pv, fv);
+ }
+
+ static public double ppmt(double r, int per, int nper, double pv) {
+ return pmt(r, nper, pv) - ipmt(r, per, nper, pv);
+ }
+
+ /**
+ * Emulates Excel/Calc's FV(interest_rate, number_payments, payment, PV,
+ * Type) function, which calculates future value or principal at period N.
+ *
+ * @param r
+ * - periodic interest rate represented as a decimal.
+ * @param nper
+ * - number of total payments / periods.
+ * @param pmt
+ * - periodic payment amount.
+ * @param pv
+ * - present value -- borrowed or invested principal.
+ * @param type
+ * - when payment is made: beginning of period is 1; end, 0.
+ * @return <code>double</code> representing future principal value.
+ */
+ //http://en.wikipedia.org/wiki/Future_value
+ static public double fv(double r, int nper, double pmt, double pv, int type) {
+ double fv = -(pv * Math.pow(1 + r, nper) + pmt * (1+r*type) * (Math.pow(1 + r, nper) - 1) / r);
+ return fv;
+ }
+
+ /**
+ * Overloaded fv() call omitting type, which defaults to 0.
+ *
+ * @see #fv(double, int, double, double, int)
+ */
+ static public double fv(double r, int nper, double c, double pv) {
+ return fv(r, nper, c, pv, 0);
+ }
+}
+
Added: poi/trunk/src/java/org/apache/poi/ss/formula/functions/IPMT.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/functions/IPMT.java?rev=1451886&view=auto
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/functions/IPMT.java (added)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/functions/IPMT.java Sat Mar 2 13:17:53 2013
@@ -0,0 +1,56 @@
+/*
+ * ====================================================================
+ * 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.eval.ErrorEval;
+import org.apache.poi.ss.formula.eval.EvaluationException;
+import org.apache.poi.ss.formula.eval.OperandResolver;
+import org.apache.poi.ss.formula.eval.ValueEval;
+
+public class IPMT extends NumericFunction {
+
+ @Override
+ public double eval(ValueEval[] args, int srcCellRow, int srcCellCol) throws EvaluationException {
+
+ if(args.length != 4)
+ throw new EvaluationException(ErrorEval.VALUE_INVALID);
+
+ double result;
+
+ ValueEval v1 = OperandResolver.getSingleValue(args[0], srcCellRow, srcCellCol);
+ ValueEval v2 = OperandResolver.getSingleValue(args[1], srcCellRow, srcCellCol);
+ ValueEval v3 = OperandResolver.getSingleValue(args[2], srcCellRow, srcCellCol);
+ ValueEval v4 = OperandResolver.getSingleValue(args[3], srcCellRow, srcCellCol);
+
+ double interestRate = OperandResolver.coerceValueToDouble(v1);
+ int period = OperandResolver.coerceValueToInt(v2);
+ int numberPayments = OperandResolver.coerceValueToInt(v3);
+ double PV = OperandResolver.coerceValueToDouble(v4);
+
+ result = Finance.ipmt(interestRate, period, numberPayments, PV) ;
+
+ checkValue(result);
+
+ return result;
+ }
+
+
+
+}
Added: poi/trunk/src/java/org/apache/poi/ss/formula/functions/PPMT.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/formula/functions/PPMT.java?rev=1451886&view=auto
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/formula/functions/PPMT.java (added)
+++ poi/trunk/src/java/org/apache/poi/ss/formula/functions/PPMT.java Sat Mar 2 13:17:53 2013
@@ -0,0 +1,60 @@
+/*
+ * ====================================================================
+ * 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.*;
+import org.apache.poi.ss.formula.functions.*;
+import org.apache.poi.ss.formula.eval.*;
+
+/**
+ * Compute the interest portion of a payment.
+ *
+ * @author Mike Argyriou micharg@gmail.com
+ */
+public class PPMT extends NumericFunction {
+
+ @Override
+ public double eval(ValueEval[] args, int srcCellRow, int srcCellCol) throws EvaluationException {
+
+ if(args.length < 4)
+ throw new EvaluationException(ErrorEval.VALUE_INVALID);
+
+ double result;
+
+ ValueEval v1 = OperandResolver.getSingleValue(args[0], srcCellRow, srcCellCol);
+ ValueEval v2 = OperandResolver.getSingleValue(args[1], srcCellRow, srcCellCol);
+ ValueEval v3 = OperandResolver.getSingleValue(args[2], srcCellRow, srcCellCol);
+ ValueEval v4 = OperandResolver.getSingleValue(args[3], srcCellRow, srcCellCol);
+
+ double interestRate = OperandResolver.coerceValueToDouble(v1);
+ int period = OperandResolver.coerceValueToInt(v2);
+ int numberPayments = OperandResolver.coerceValueToInt(v3);
+ double PV = OperandResolver.coerceValueToDouble(v4);
+
+ result = Finance.ppmt(interestRate, period, numberPayments, PV) ;
+
+ checkValue(result);
+
+ return result;
+ }
+
+
+
+}
Copied: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestIPMT.java (from r1451872, poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestSumifs.java)
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestIPMT.java?p2=poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestIPMT.java&p1=poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestSumifs.java&r1=1451872&r2=1451886&rev=1451886&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestSumifs.java (original)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestIPMT.java Sat Mar 2 13:17:53 2013
@@ -22,246 +22,36 @@ package org.apache.poi.ss.formula.functi
import junit.framework.AssertionFailedError;
import junit.framework.TestCase;
import org.apache.poi.hssf.HSSFTestDataSamples;
-import org.apache.poi.hssf.usermodel.*;
+import org.apache.poi.hssf.usermodel.HSSFCell;
+import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
+import org.apache.poi.hssf.usermodel.HSSFSheet;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.formula.OperationEvaluationContext;
import org.apache.poi.ss.formula.eval.*;
/**
- * Test cases for SUMIFS()
+ * Test cases for IPMT()
*
- * @author Yegor Kozlov
*/
-public final class TestSumifs extends TestCase {
+public final class TestIPMT 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);
-
- // a test case that returns ErrorEval.VALUE_INVALID :
- // the dimensions of the first and second criteria ranges are different
- // "=SUMIFS(A2:A9, B2:B8, "<>Bananas", C2:C9, 1)"
- args = new ValueEval[]{
- EvalFactory.createAreaEval("A2:A9", a2a9),
- EvalFactory.createAreaEval("B2:B8", 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("<>Bananas"),
- EvalFactory.createAreaEval("C2:C9", c2c9),
- new NumberEval(1),
- };
- assertEquals(ErrorEval.VALUE_INVALID, invokeSumifs(args, EC));
-
- }
-
- /**
- * Example 2 from
- * http://office.microsoft.com/en-us/excel-help/sumifs-function-HA010047504.aspx
- */
- public void testExample2() {
- ValueEval[] b2e2 = new ValueEval[] {
- new NumberEval(100),
- new NumberEval(390),
- new NumberEval(8321),
- new NumberEval(500)
- };
- // 1% 0.5% 3% 4%
- ValueEval[] b3e3 = new ValueEval[] {
- new NumberEval(0.01),
- new NumberEval(0.005),
- new NumberEval(0.03),
- new NumberEval(0.04)
- };
-
- // 1% 1.3% 2.1% 2%
- ValueEval[] b4e4 = new ValueEval[] {
- new NumberEval(0.01),
- new NumberEval(0.013),
- new NumberEval(0.021),
- new NumberEval(0.02)
- };
-
- // 0.5% 3% 1% 4%
- ValueEval[] b5e5 = new ValueEval[] {
- new NumberEval(0.005),
- new NumberEval(0.03),
- new NumberEval(0.01),
- new NumberEval(0.04)
- };
-
- ValueEval[] args;
-
- // "=SUMIFS(B2:E2, B3:E3, ">3%", B4:E4, ">=2%")"
- args = new ValueEval[]{
- EvalFactory.createAreaEval("B2:E2", b2e2),
- EvalFactory.createAreaEval("B3:E3", b3e3),
- new StringEval(">0.03"), // 3% in the MSFT example
- EvalFactory.createAreaEval("B4:E4", b4e4),
- new StringEval(">=0.02"), // 2% in the MSFT example
- };
- confirm(500.0, args);
- }
-
- /**
- * Example 3 from
- * http://office.microsoft.com/en-us/excel-help/sumifs-function-HA010047504.aspx
- */
- public void testExample3() {
- //3.3 0.8 5.5 5.5
- ValueEval[] b2e2 = new ValueEval[] {
- new NumberEval(3.3),
- new NumberEval(0.8),
- new NumberEval(5.5),
- new NumberEval(5.5)
- };
- // 55 39 39 57.5
- ValueEval[] b3e3 = new ValueEval[] {
- new NumberEval(55),
- new NumberEval(39),
- new NumberEval(39),
- new NumberEval(57.5)
- };
-
- // 6.5 19.5 6 6.5
- ValueEval[] b4e4 = new ValueEval[] {
- new NumberEval(6.5),
- new NumberEval(19.5),
- new NumberEval(6),
- new NumberEval(6.5)
- };
-
- ValueEval[] args;
-
- // "=SUMIFS(B2:E2, B3:E3, ">=40", B4:E4, "<10")"
- args = new ValueEval[]{
- EvalFactory.createAreaEval("B2:E2", b2e2),
- EvalFactory.createAreaEval("B3:E3", b3e3),
- new StringEval(">=40"),
- EvalFactory.createAreaEval("B4:E4", b4e4),
- new StringEval("<10"),
- };
- confirm(8.8, args);
- }
-
- /**
- * Example 5 from
- * http://office.microsoft.com/en-us/excel-help/sumifs-function-HA010047504.aspx
- *
- * Criteria entered as reference and by using wildcard characters
+ * from http://office.microsoft.com/en-001/excel-help/ipmt-HP005209145.aspx
*/
public void testFromFile() {
- HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("sumifs.xls");
+ HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("finance.xls");
HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
- HSSFSheet example1 = wb.getSheet("Example 1");
- HSSFCell ex1cell1 = example1.getRow(10).getCell(2);
+ HSSFSheet example1 = wb.getSheet("IPMT");
+ HSSFCell ex1cell1 = example1.getRow(6).getCell(0);
fe.evaluate(ex1cell1);
- assertEquals(20.0, ex1cell1.getNumericCellValue());
- HSSFCell ex1cell2 = example1.getRow(11).getCell(2);
- fe.evaluate(ex1cell2);
- assertEquals(30.0, ex1cell2.getNumericCellValue());
+ assertEquals(-22.41, ex1cell1.getNumericCellValue(), 0.1);
- HSSFSheet example2 = wb.getSheet("Example 2");
- HSSFCell ex2cell1 = example2.getRow(6).getCell(2);
- fe.evaluate(ex2cell1);
- assertEquals(500.0, ex2cell1.getNumericCellValue());
- HSSFCell ex2cell2 = example2.getRow(7).getCell(2);
- fe.evaluate(ex2cell2);
- assertEquals(8711.0, ex2cell2.getNumericCellValue());
-
- HSSFSheet example3 = wb.getSheet("Example 3");
- HSSFCell ex3cell = example3.getRow(5).getCell(2);
- fe.evaluate(ex3cell);
- assertEquals(8,8, ex3cell.getNumericCellValue());
-
- HSSFSheet example4 = wb.getSheet("Example 4");
- HSSFCell ex4cell = example4.getRow(8).getCell(2);
- fe.evaluate(ex4cell);
- assertEquals(3.5, ex4cell.getNumericCellValue());
-
- HSSFSheet example5 = wb.getSheet("Example 5");
- HSSFCell ex5cell = example5.getRow(8).getCell(2);
- fe.evaluate(ex5cell);
- assertEquals(625000., ex5cell.getNumericCellValue());
+ HSSFCell ex1cell2 = example1.getRow(7).getCell(0);
+ fe.evaluate(ex1cell2);
+ assertEquals(-292.45, ex1cell2.getNumericCellValue(), 0.1);
}
}
Added: poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestPPMT.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestPPMT.java?rev=1451886&view=auto
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestPPMT.java (added)
+++ poi/trunk/src/testcases/org/apache/poi/ss/formula/functions/TestPPMT.java Sat Mar 2 13:17:53 2013
@@ -0,0 +1,54 @@
+/*
+ * ====================================================================
+ * 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.TestCase;
+import org.apache.poi.hssf.HSSFTestDataSamples;
+import org.apache.poi.hssf.usermodel.HSSFCell;
+import org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator;
+import org.apache.poi.hssf.usermodel.HSSFSheet;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+
+/**
+ * Test cases for PPMT()
+ *
+ */
+public final class TestPPMT extends TestCase {
+
+
+ /**
+ * http://office.microsoft.com/en-001/excel-help/ppmt-function-HP010342774.aspx
+ */
+ public void testFromFile() {
+
+ HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("finance.xls");
+ HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
+
+ HSSFSheet example1 = wb.getSheet("PPMT");
+ HSSFCell ex1cell1 = example1.getRow(5).getCell(0);
+ fe.evaluate(ex1cell1);
+ assertEquals(-75.62, ex1cell1.getNumericCellValue(), 0.1);
+
+ HSSFCell ex1cell2 = example1.getRow(16).getCell(0);
+ fe.evaluate(ex1cell2);
+ assertEquals(-27598.05, ex1cell2.getNumericCellValue(), 0.1);
+
+ }
+}
Modified: poi/trunk/test-data/spreadsheet/FormulaEvalTestData.xls
URL: http://svn.apache.org/viewvc/poi/trunk/test-data/spreadsheet/FormulaEvalTestData.xls?rev=1451886&r1=1451885&r2=1451886&view=diff
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Added: poi/trunk/test-data/spreadsheet/finance.xls
URL: http://svn.apache.org/viewvc/poi/trunk/test-data/spreadsheet/finance.xls?rev=1451886&view=auto
==============================================================================
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Propchange: poi/trunk/test-data/spreadsheet/finance.xls
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