Author: kiwiwings
Date: Thu Jan 23 22:48:19 2020
New Revision: 1873078

URL: http://svn.apache.org/viewvc?rev=1873078&view=rev
Log:
sonar fixes

Modified:
    
poi/trunk/src/scratchpad/src/org/apache/poi/hemf/record/emfplus/HemfPlusPen.java
    poi/trunk/src/testcases/org/apache/poi/hssf/usermodel/TestFormulas.java

Modified: 
poi/trunk/src/scratchpad/src/org/apache/poi/hemf/record/emfplus/HemfPlusPen.java
URL: 
http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/src/org/apache/poi/hemf/record/emfplus/HemfPlusPen.java?rev=1873078&r1=1873077&r2=1873078&view=diff
==============================================================================
--- 
poi/trunk/src/scratchpad/src/org/apache/poi/hemf/record/emfplus/HemfPlusPen.java
 (original)
+++ 
poi/trunk/src/scratchpad/src/org/apache/poi/hemf/record/emfplus/HemfPlusPen.java
 Thu Jan 23 22:48:19 2020
@@ -323,7 +323,7 @@ public class HemfPlusPen {
         private final AffineTransform trans = new AffineTransform();
         private EmfPlusLineCapType startCap = EmfPlusLineCapType.FLAT;
         private EmfPlusLineCapType endCap = startCap;
-        private EmfPlusLineJoin join = EmfPlusLineJoin.ROUND;
+        private EmfPlusLineJoin lineJoin = EmfPlusLineJoin.ROUND;
         private Double miterLimit = 1.;
         private EmfPlusLineStyle style = EmfPlusLineStyle.SOLID;
         private EmfPlusDashedLineCapType dashedLineCapType;
@@ -381,7 +381,7 @@ public class HemfPlusPen {
                 // An optional 32-bit signed integer that specifies how to 
join two lines that are drawn by the same pen
                 // and whose ends meet. This field MUST be present if the 
PenDataJoin flag is set in the PenDataFlags
                 // field of the EmfPlusPenData object, and the value MUST be 
defined in the LineJoinType enumeration
-                join = EmfPlusLineJoin.valueOf(leis.readInt());
+                lineJoin = EmfPlusLineJoin.valueOf(leis.readInt());
                 size += LittleEndianConsts.INT_SIZE;
             }
 
@@ -479,6 +479,7 @@ public class HemfPlusPen {
             return graphicsVersion;
         }
 
+        @SuppressWarnings("unused")
         private long initCustomCap(Consumer<EmfPlusCustomLineCap> setter, 
LittleEndianInputStream leis) throws IOException {
             int CustomStartCapSize = leis.readInt();
             int size = LittleEndianConsts.INT_SIZE;
@@ -526,7 +527,7 @@ public class HemfPlusPen {
             }
 
             HwmfLineJoin lineJoin;
-            switch (join) {
+            switch (this.lineJoin) {
                 default:
                 case BEVEL:
                     lineJoin = HwmfLineJoin.BEVEL;
@@ -565,7 +566,7 @@ public class HemfPlusPen {
             m.put("trans", () -> trans);
             m.put("startCap", () -> startCap);
             m.put("endCap", () -> endCap);
-            m.put("join", () -> join);
+            m.put("join", () -> lineJoin);
             m.put("miterLimit", () -> miterLimit);
             m.put("style", () -> style);
             m.put("dashedLineCapType", () -> dashedLineCapType);

Modified: 
poi/trunk/src/testcases/org/apache/poi/hssf/usermodel/TestFormulas.java
URL: 
http://svn.apache.org/viewvc/poi/trunk/src/testcases/org/apache/poi/hssf/usermodel/TestFormulas.java?rev=1873078&r1=1873077&r2=1873078&view=diff
==============================================================================
--- poi/trunk/src/testcases/org/apache/poi/hssf/usermodel/TestFormulas.java 
(original)
+++ poi/trunk/src/testcases/org/apache/poi/hssf/usermodel/TestFormulas.java Thu 
Jan 23 22:48:19 2020
@@ -17,6 +17,7 @@
 
 package org.apache.poi.hssf.usermodel;
 
+import static org.apache.poi.hssf.HSSFTestDataSamples.writeOutAndReadBack;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertSame;
@@ -25,17 +26,19 @@ import static org.junit.Assert.assertTru
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
-import java.util.Date;
+import java.util.Calendar;
 
 import org.apache.poi.hssf.HSSFTestDataSamples;
 import org.apache.poi.hssf.model.HSSFFormulaParser;
-import org.apache.poi.ss.util.CellReference;
 import org.apache.poi.ss.formula.FormulaType;
 import org.apache.poi.ss.formula.ptg.NamePtg;
 import org.apache.poi.ss.formula.ptg.Ptg;
 import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.DateUtil;
 import org.apache.poi.ss.usermodel.Name;
 import org.apache.poi.ss.usermodel.Sheet;
+import org.apache.poi.ss.util.CellReference;
+import org.apache.poi.util.LocaleUtil;
 import org.apache.poi.util.TempFile;
 import org.junit.Test;
 
@@ -50,25 +53,22 @@ public final class TestFormulas {
      */
     @Test
     public void testBasicAddIntegers() throws IOException {
+        try (HSSFWorkbook wb1 = new HSSFWorkbook()) {
+            HSSFSheet s = wb1.createSheet();
 
-        HSSFWorkbook     wb1    = new HSSFWorkbook();
-        HSSFSheet        s      = wb1.createSheet();
-        HSSFRow          r;
-        HSSFCell         c;
+            //get our minimum values
+            HSSFRow r = s.createRow(1);
+            HSSFCell c = r.createCell(1);
+            c.setCellFormula(1 + "+" + 1);
+
+            try (HSSFWorkbook wb2 = writeOutAndReadBack(wb1)) {
+                s = wb2.getSheetAt(0);
+                r = s.getRow(1);
+                c = r.getCell(1);
 
-        //get our minimum values
-        r = s.createRow(1);
-        c = r.createCell(1);
-        c.setCellFormula(1 + "+" + 1);
-
-        HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1);
-        wb1.close();
-        s  = wb2.getSheetAt(0);
-        r  = s.getRow(1);
-        c  = r.getCell(1);
-
-        assertEquals("Formula is as expected", "1+1", c.getCellFormula());
-        wb2.close();
+                assertEquals("Formula is as expected", "1+1", 
c.getCellFormula());
+            }
+        }
     }
 
     /**
@@ -164,46 +164,37 @@ public final class TestFormulas {
     }
 
     private static void floatTest(String operator) throws IOException {
-        HSSFWorkbook     wb1    = new HSSFWorkbook();
-        HSSFSheet        s      = wb1.createSheet();
-        HSSFRow          r;
-        HSSFCell         c;
-
-        //get our minimum values
-
-        r = s.createRow(0);
-        c = r.createCell(1);
-        c.setCellFormula(""+Float.MIN_VALUE + operator + Float.MIN_VALUE);
-
-       for (int x = 1; x < Short.MAX_VALUE && x > 0; x=(short)(x*2) ) {
-            r = s.createRow(x);
-
-            for (int y = 1; y < 256 && y > 0; y= (short) (y +2)) {
-
-                c = r.createCell(y);
-                c.setCellFormula("" + x+"."+y + operator + y +"."+x);
-
+        try (HSSFWorkbook wb1 = new HSSFWorkbook()) {
+            HSSFSheet s = wb1.createSheet();
 
+            //get our minimum values
+            HSSFRow r = s.createRow(0);
+            HSSFCell c = r.createCell(1);
+            c.setCellFormula("" + Float.MIN_VALUE + operator + 
Float.MIN_VALUE);
+
+            for (int x = 1; x < Short.MAX_VALUE && x > 0; x = (short) (x * 2)) 
{
+                r = s.createRow(x);
+
+                for (int y = 1; y < 256 && y > 0; y = (short) (y + 2)) {
+                    c = r.createCell(y);
+                    c.setCellFormula("" + x + "." + y + operator + y + "." + 
x);
+                }
+            }
+            if (s.getLastRowNum() < Short.MAX_VALUE) {
+                r = s.createRow(0);
+                c = r.createCell(0);
+                c.setCellFormula("" + Float.MAX_VALUE + operator + 
Float.MAX_VALUE);
+            }
+            try (HSSFWorkbook wb2 = writeOutAndReadBack(wb1)) {
+                floatVerify(operator, wb2);
             }
         }
-        if (s.getLastRowNum() < Short.MAX_VALUE) {
-            r = s.createRow(0);
-            c = r.createCell(0);
-            c.setCellFormula("" + Float.MAX_VALUE + operator + 
Float.MAX_VALUE);
-        }
-        HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1);
-        wb1.close();
-
-        floatVerify(operator, wb2);
-        wb2.close();
     }
 
     private static void floatVerify(String operator, HSSFWorkbook wb) {
-
-        HSSFSheet        s      = wb.getSheetAt(0);
+        HSSFSheet s = wb.getSheetAt(0);
 
         // don't know how to check correct result .. for the moment, we just 
verify that the file can be read.
-
         for (int x = 1; x < Short.MAX_VALUE && x > 0; x=(short)(x*2)) {
             HSSFRow r = s.getRow(x);
 
@@ -238,68 +229,44 @@ public final class TestFormulas {
     }
 
     private static void operationRefTest(String operator) throws IOException {
-        HSSFWorkbook     wb1    = new HSSFWorkbook();
-        HSSFSheet        s      = wb1.createSheet();
-        HSSFRow          r;
-        HSSFCell         c;
-
-        //get our minimum values
-        r = s.createRow(0);
-        c = r.createCell(1);
-        c.setCellFormula("A2" + operator + "A3");
+        try (HSSFWorkbook wb1 = new HSSFWorkbook()) {
+            HSSFSheet s = wb1.createSheet();
 
-        for (int x = 1; x < Short.MAX_VALUE && x > 0; x=(short)(x*2)) {
-            r = s.createRow(x);
-
-            for (int y = 1; y < 256 && y > 0; y++) {
-
-                String ref;
-                String ref2;
-                short refx1;
-                short refy1;
-                short refx2;
-                short refy2;
-                if (x +50 < Short.MAX_VALUE) {
-                    refx1=(short)(x+50);
-                    refx2=(short)(x+46);
-                } else {
-                    refx1=(short)(x-4);
-                    refx2=(short)(x-3);
-                }
+            //get our minimum values
+            HSSFRow r = s.createRow(0);
+            HSSFCell c = r.createCell(1);
+            c.setCellFormula("A2" + operator + "A3");
+
+            for (int x = 1; x < Short.MAX_VALUE && x > 0; x = (short) (x * 2)) 
{
+                r = s.createRow(x);
+
+                for (int y = 1; y < 256 && y > 0; y++) {
+                    short refx1 = (short)(x + (x + 50 < Short.MAX_VALUE ? 50 : 
-4));
+                    short refx2 = (short)(x + (x + 50 < Short.MAX_VALUE ? 46 : 
-3));
+                    short refy1 = (short)(y + (y + 50 < 255 ? 50 : -4));
+                    short refy2 = (short)(y + (y + 50 < 255 ? 49 : -3));
+
+                    CellReference cr = new CellReference(refx1, refy1, false, 
false);
+                    String ref = cr.formatAsString();
+                    cr = new CellReference(refx2, refy2, false, false);
+                    String ref2 = cr.formatAsString();
 
-                if (y+50 < 255) {
-                    refy1=(short)(y+50);
-                    refy2=(short)(y+49);
-                } else {
-                    refy1=(short)(y-4);
-                    refy2=(short)(y-3);
+                    c = r.createCell(y);
+                    c.setCellFormula("" + ref + operator + ref2);
                 }
+            }
 
-                c = r.getCell(y);
-                CellReference cr= new CellReference(refx1,refy1, false, false);
-                ref=cr.formatAsString();
-                cr=new CellReference(refx2,refy2, false, false);
-                ref2=cr.formatAsString();
-
-                c = r.createCell(y);
-                c.setCellFormula("" + ref + operator + ref2);
-
-
-
+            //make sure we do the maximum value of the Int operator
+            if (s.getLastRowNum() < Short.MAX_VALUE) {
+                r = s.getRow(0);
+                c = r.createCell(0);
+                c.setCellFormula("" + "B1" + operator + "IV255");
             }
-        }
 
-        //make sure we do the maximum value of the Int operator
-        if (s.getLastRowNum() < Short.MAX_VALUE) {
-            r = s.getRow(0);
-            c = r.createCell(0);
-            c.setCellFormula("" + "B1" + operator + "IV255");
+            try (HSSFWorkbook wb2 = writeOutAndReadBack(wb1)) {
+                operationalRefVerify(operator, wb2);
+            }
         }
-
-        HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1);
-        wb1.close();
-        operationalRefVerify(operator, wb2);
-        wb2.close();
     }
 
     /**
@@ -308,13 +275,11 @@ public final class TestFormulas {
      */
     private static void operationalRefVerify(String operator, HSSFWorkbook wb) 
{
 
-        HSSFSheet        s      = wb.getSheetAt(0);
-        HSSFRow          r;
-        HSSFCell         c;
+        HSSFSheet s = wb.getSheetAt(0);
 
         //get our minimum values
-        r = s.getRow(0);
-        c = r.getCell(1);
+        HSSFRow r = s.getRow(0);
+        HSSFCell c = r.getCell(1);
         //get our minimum values
         assertEquals("minval Formula is as expected A2" + operator + "A3 != " 
+ c.getCellFormula(), ("A2" + operator + "A3"), c.getCellFormula());
 
@@ -324,30 +289,14 @@ public final class TestFormulas {
 
             for (int y = 1; y < 256 && y > 0; y++) {
 
-                int refx1;
-                int refy1;
-                int refx2;
-                int refy2;
-                if (x +50 < Short.MAX_VALUE) {
-                    refx1=x+50;
-                    refx2=x+46;
-                } else {
-                    refx1=x-4;
-                    refx2=x-3;
-                }
-
-                if (y+50 < 255) {
-                    refy1=y+50;
-                    refy2=y+49;
-                } else {
-                    refy1=y-4;
-                    refy2=y-3;
-                }
+                int refx1 = x + (x+50 < Short.MAX_VALUE ? 50 : -4);
+                int refx2 = x + (x+50 < Short.MAX_VALUE ? 46 : -3);
+                int refy1 = y + (y+50 < 255 ? 50 : -4);
+                int refy2 = y + (y+50 < 255 ? 49 : -3);
 
                 c = r.getCell(y);
                 CellReference cr= new CellReference(refx1, refy1, false, 
false);
                 String ref=cr.formatAsString();
-                ref=cr.formatAsString();
                 cr=new CellReference(refx2,refy2, false, false);
                 String ref2=cr.formatAsString();
 
@@ -369,25 +318,23 @@ public final class TestFormulas {
      * tests order wrting out == order writing in for a given formula
      */
     private static void orderTest(String formula) throws IOException {
-        HSSFWorkbook     wb1    = new HSSFWorkbook();
-        HSSFSheet        s      = wb1.createSheet();
-        HSSFRow          r;
-        HSSFCell         c;
+        try (HSSFWorkbook wb1 = new HSSFWorkbook()) {
+            HSSFSheet s = wb1.createSheet();
 
-        //get our minimum values
-        r = s.createRow(0);
-        c = r.createCell(1);
-        c.setCellFormula(formula);
-
-        HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1);
-        wb1.close();
-        s      = wb2.getSheetAt(0);
-
-        //get our minimum values
-        r = s.getRow(0);
-        c = r.getCell(1);
-        assertEquals("minval Formula is as expected", formula, 
c.getCellFormula());
-        wb2.close();
+            //get our minimum values
+            HSSFRow r = s.createRow(0);
+            HSSFCell c = r.createCell(1);
+            c.setCellFormula(formula);
+
+            try (HSSFWorkbook wb2 = writeOutAndReadBack(wb1)) {
+                s = wb2.getSheetAt(0);
+
+                //get our minimum values
+                r = s.getRow(0);
+                c = r.getCell(1);
+                assertEquals("minval Formula is as expected", formula, 
c.getCellFormula());
+            }
+        }
     }
 
     /**
@@ -396,37 +343,33 @@ public final class TestFormulas {
      * that they are all how we expect.
      */
     private static void binomialOperator(String operator) throws IOException {
-        HSSFWorkbook     wb1    = new HSSFWorkbook();
-        HSSFSheet        s      = wb1.createSheet();
-        HSSFRow          r;
-        HSSFCell         c;
-
-        //get our minimum values
-        r = s.createRow(0);
-        c = r.createCell(1);
-        c.setCellFormula(1 + operator + 1);
-
-        for (int x = 1; x < Short.MAX_VALUE && x > 0; x=(short)(x*2)) {
-            r = s.createRow(x);
-
-            for (int y = 1; y < 256 && y > 0; y++) {
-
-                c = r.createCell(y);
-                c.setCellFormula("" + x + operator + y);
+        try (HSSFWorkbook wb1 = new HSSFWorkbook()) {
+            HSSFSheet s = wb1.createSheet();
 
+            //get our minimum values
+            HSSFRow r = s.createRow(0);
+            HSSFCell c = r.createCell(1);
+            c.setCellFormula(1 + operator + 1);
+
+            for (int x = 1; x < Short.MAX_VALUE && x > 0; x = (short) (x * 2)) 
{
+                r = s.createRow(x);
+
+                for (int y = 1; y < 256 && y > 0; y++) {
+                    c = r.createCell(y);
+                    c.setCellFormula("" + x + operator + y);
+                }
             }
-        }
 
-        //make sure we do the maximum value of the Int operator
-        if (s.getLastRowNum() < Short.MAX_VALUE) {
-            r = s.getRow(0);
-            c = r.createCell(0);
-            c.setCellFormula("" + Short.MAX_VALUE + operator + 
Short.MAX_VALUE);
+            //make sure we do the maximum value of the Int operator
+            if (s.getLastRowNum() < Short.MAX_VALUE) {
+                r = s.getRow(0);
+                c = r.createCell(0);
+                c.setCellFormula("" + Short.MAX_VALUE + operator + 
Short.MAX_VALUE);
+            }
+            try (HSSFWorkbook wb2 = writeOutAndReadBack(wb1)) {
+                binomialVerify(operator, wb2);
+            }
         }
-        HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1);
-        wb1.close();
-        binomialVerify(operator, wb2);
-        wb2.close();
     }
 
     /**
@@ -434,22 +377,18 @@ public final class TestFormulas {
      * all match what we expect (x operator y)
      */
     private static void binomialVerify(String operator, HSSFWorkbook wb) {
-        HSSFSheet        s      = wb.getSheetAt(0);
-        HSSFRow          r;
-        HSSFCell         c;
+        HSSFSheet s = wb.getSheetAt(0);
 
         //get our minimum values
-        r = s.getRow(0);
-        c = r.getCell(1);
+        HSSFRow r = s.getRow(0);
+        HSSFCell c = r.getCell(1);
         assertEquals("minval Formula is as expected 1" + operator + "1 != " + 
c.getCellFormula(), ("1" + operator + "1"), c.getCellFormula());
 
         for (int x = 1; x < Short.MAX_VALUE && x > 0; x=(short)(x*2)) {
             r = s.getRow(x);
 
             for (int y = 1; y < 256 && y > 0; y++) {
-
                 c = r.getCell(y);
-
                 assertEquals("loop Formula is as expected " + x + operator + y 
+ "!=" + c.getCellFormula(), ("" + x + operator + y), c.getCellFormula());
             }
         }
@@ -465,52 +404,41 @@ public final class TestFormulas {
      * Writes a function then tests to see if its correct
      */
     public static void areaFunctionTest(String function) throws IOException {
+        try (HSSFWorkbook wb1 = new HSSFWorkbook()) {
+            HSSFSheet s = wb1.createSheet();
+            HSSFRow r = s.createRow(0);
+            HSSFCell c = r.createCell(0);
+            c.setCellFormula(function + "(A2:A3)");
+
+            try (HSSFWorkbook wb2 = writeOutAndReadBack(wb1)) {
+                s = wb2.getSheetAt(0);
+                r = s.getRow(0);
+                c = r.getCell(0);
 
-        HSSFWorkbook     wb1    = new HSSFWorkbook();
-        HSSFSheet        s      = wb1.createSheet();
-        HSSFRow          r;
-        HSSFCell         c;
-
-
-        r = s.createRow(0);
-
-        c = r.createCell(0);
-        c.setCellFormula(function+"(A2:A3)");
-
-        HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1);
-        wb1.close();
-        s = wb2.getSheetAt(0);
-        r = s.getRow(0);
-        c = r.getCell(0);
-
-        assertEquals("function =" + function + "(A2:A3)", (function + 
"(A2:A3)"), (function + "(A2:A3)"));
-        wb2.close();
+                assertEquals("function =" + function + "(A2:A3)", function + 
"(A2:A3)", c.getCellFormula());
+            }
+        }
     }
 
     /**
      * Writes a function then tests to see if its correct
      */
     public void refArrayFunctionTest(String function) throws IOException {
+        try (HSSFWorkbook wb1 = new HSSFWorkbook()) {
+            HSSFSheet s = wb1.createSheet();
+            HSSFRow r = s.createRow(0);
+
+            HSSFCell c = r.createCell(0);
+            c.setCellFormula(function + "(A2,A3)");
+
+            try (HSSFWorkbook wb2 = writeOutAndReadBack(wb1)) {
+                s = wb2.getSheetAt(0);
+                r = s.getRow(0);
+                c = r.getCell(0);
 
-        HSSFWorkbook     wb1    = new HSSFWorkbook();
-        HSSFSheet        s      = wb1.createSheet();
-        HSSFRow          r;
-        HSSFCell         c;
-
-
-        r = s.createRow(0);
-
-        c = r.createCell(0);
-        c.setCellFormula(function+"(A2,A3)");
-
-        HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1);
-        wb1.close();
-        s = wb2.getSheetAt(0);
-        r = s.getRow(0);
-        c = r.getCell(0);
-
-        assertEquals("function =" + function + "(A2,A3)", (function + 
"(A2,A3)"), c.getCellFormula());
-        wb2.close();
+                assertEquals("function =" + function + "(A2,A3)", (function + 
"(A2,A3)"), c.getCellFormula());
+            }
+        }
     }
 
 
@@ -520,379 +448,383 @@ public final class TestFormulas {
      */
     public void refAreaArrayFunctionTest(String function) throws IOException {
 
-        HSSFWorkbook     wb1    = new HSSFWorkbook();
-        HSSFSheet        s      = wb1.createSheet();
-        HSSFRow          r;
-        HSSFCell         c;
-
-
-        r = s.createRow(0);
-
-        c = r.createCell(0);
-        c.setCellFormula(function+"(A2:A4,B2:B4)");
-        c=r.createCell(1);
-        c.setCellFormula(function+"($A$2:$A4,B$2:B4)");
-
-        HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1);
-        wb1.close();
-        s = wb2.getSheetAt(0);
-        r = s.getRow(0);
-        c = r.getCell(0);
+        try (HSSFWorkbook wb1 = new HSSFWorkbook()) {
+            HSSFSheet s = wb1.createSheet();
+            HSSFRow r = s.createRow(0);
+            HSSFCell c = r.createCell(0);
+            c.setCellFormula(function + "(A2:A4,B2:B4)");
+            c = r.createCell(1);
+            c.setCellFormula(function + "($A$2:$A4,B$2:B4)");
+
+            try (HSSFWorkbook wb2 = writeOutAndReadBack(wb1)) {
+                s = wb2.getSheetAt(0);
+                r = s.getRow(0);
+                c = r.getCell(0);
 
-        assertEquals("function =" + function + "(A2:A4,B2:B4)", (function + 
"(A2:A4,B2:B4)"), c.getCellFormula());
+                assertEquals("function =" + function + "(A2:A4,B2:B4)", 
(function + "(A2:A4,B2:B4)"), c.getCellFormula());
 
-        c=r.getCell(1);
-        assertEquals("function =" + function + "($A$2:$A4,B$2:B4)", (function 
+ "($A$2:$A4,B$2:B4)"), c.getCellFormula());
-        wb2.close();
+                c = r.getCell(1);
+                assertEquals("function =" + function + "($A$2:$A4,B$2:B4)", 
(function + "($A$2:$A4,B$2:B4)"), c.getCellFormula());
+            }
+        }
     }
 
 
     @Test
     public void testAbsRefs() throws IOException {
-        HSSFWorkbook wb1 = new HSSFWorkbook();
-        HSSFSheet s = wb1.createSheet();
-        HSSFRow r;
-        HSSFCell c;
-
-        r = s.createRow(0);
-        c = r.createCell(0);
-        c.setCellFormula("A3+A2");
-        c=r.createCell(1);
-        c.setCellFormula("$A3+$A2");
-        c=r.createCell(2);
-        c.setCellFormula("A$3+A$2");
-        c=r.createCell(3);
-        c.setCellFormula("$A$3+$A$2");
-        c=r.createCell(4);
-        c.setCellFormula("SUM($A$3,$A$2)");
-
-        HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1);
-        wb1.close();
-        s = wb2.getSheetAt(0);
-        r = s.getRow(0);
-        c = r.getCell(0);
-        assertEquals("A3+A2", ("A3+A2"), c.getCellFormula());
-         c = r.getCell(1);
-        assertEquals("$A3+$A2", ("$A3+$A2"), c.getCellFormula());
-         c = r.getCell(2);
-        assertEquals("A$3+A$2", ("A$3+A$2"), c.getCellFormula());
-         c = r.getCell(3);
-        assertEquals("$A$3+$A$2", ("$A$3+$A$2"), c.getCellFormula());
-         c = r.getCell(4);
-        assertEquals("SUM($A$3,$A$2)", ("SUM($A$3,$A$2)"), c.getCellFormula());
-        wb2.close();
+        try (HSSFWorkbook wb1 = new HSSFWorkbook()) {
+            HSSFSheet s = wb1.createSheet();
+            HSSFRow r = s.createRow(0);
+            HSSFCell c = r.createCell(0);
+            c.setCellFormula("A3+A2");
+            c = r.createCell(1);
+            c.setCellFormula("$A3+$A2");
+            c = r.createCell(2);
+            c.setCellFormula("A$3+A$2");
+            c = r.createCell(3);
+            c.setCellFormula("$A$3+$A$2");
+            c = r.createCell(4);
+            c.setCellFormula("SUM($A$3,$A$2)");
+
+            try (HSSFWorkbook wb2 = writeOutAndReadBack(wb1)) {
+                s = wb2.getSheetAt(0);
+                r = s.getRow(0);
+                c = r.getCell(0);
+                assertEquals("A3+A2", ("A3+A2"), c.getCellFormula());
+                c = r.getCell(1);
+                assertEquals("$A3+$A2", ("$A3+$A2"), c.getCellFormula());
+                c = r.getCell(2);
+                assertEquals("A$3+A$2", ("A$3+A$2"), c.getCellFormula());
+                c = r.getCell(3);
+                assertEquals("$A$3+$A$2", ("$A$3+$A$2"), c.getCellFormula());
+                c = r.getCell(4);
+                assertEquals("SUM($A$3,$A$2)", ("SUM($A$3,$A$2)"), 
c.getCellFormula());
+            }
+        }
     }
 
     @Test
     public void testSheetFunctions() throws IOException {
-        HSSFWorkbook     wb1    = new HSSFWorkbook();
-        HSSFSheet        s      = wb1.createSheet("A");
-        HSSFRow          r;
-        HSSFCell         c;
-        r = s.createRow(0);
-        c = r.createCell(0);c.setCellValue(1);
-        c = r.createCell(1);c.setCellValue(2);
-
-        s      = wb1.createSheet("B");
-        r = s.createRow(0);
-        c=r.createCell(0); c.setCellFormula("AVERAGE(A!A1:B1)");
-        c=r.createCell(1); c.setCellFormula("A!A1+A!B1");
-        c=r.createCell(2); c.setCellFormula("A!$A$1+A!$B1");
+        try (HSSFWorkbook wb1 = new HSSFWorkbook()) {
+            HSSFSheet s = wb1.createSheet("A");
+            HSSFRow r = s.createRow(0);
+            HSSFCell c = r.createCell(0);
+            c.setCellValue(1);
+            c = r.createCell(1);
+            c.setCellValue(2);
 
-        HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1);
-        wb1.close();
-
-        s = wb2.getSheet("B");
-        r = s.getRow(0);
-        c = r.getCell(0);
-        assertEquals("expected: AVERAGE(A!A1:B1) got: " + c.getCellFormula(), 
("AVERAGE(A!A1:B1)"), c.getCellFormula());
-        c = r.getCell(1);
-        assertEquals("expected: A!A1+A!B1 got: " + c.getCellFormula(), 
("A!A1+A!B1"), c.getCellFormula());
-        wb2.close();
+            s = wb1.createSheet("B");
+            r = s.createRow(0);
+            c = r.createCell(0);
+            c.setCellFormula("AVERAGE(A!A1:B1)");
+            c = r.createCell(1);
+            c.setCellFormula("A!A1+A!B1");
+            c = r.createCell(2);
+            c.setCellFormula("A!$A$1+A!$B1");
+
+            try (HSSFWorkbook wb2 = writeOutAndReadBack(wb1)) {
+                s = wb2.getSheet("B");
+                r = s.getRow(0);
+                c = r.getCell(0);
+                assertEquals("expected: AVERAGE(A!A1:B1) got: " + 
c.getCellFormula(), ("AVERAGE(A!A1:B1)"), c.getCellFormula());
+                c = r.getCell(1);
+                assertEquals("expected: A!A1+A!B1 got: " + c.getCellFormula(), 
("A!A1+A!B1"), c.getCellFormula());
+            }
+        }
     }
 
     @Test
     public void testRVAoperands() throws IOException {
         File file = TempFile.createTempFile("testFormulaRVA",".xls");
-        FileOutputStream out    = new FileOutputStream(file);
-        HSSFWorkbook     wb     = new HSSFWorkbook();
-        HSSFSheet        s      = wb.createSheet();
-        HSSFRow          r;
-        HSSFCell         c;
-
-
-        r = s.createRow(0);
-
-        c = r.createCell(0);
-        c.setCellFormula("A3+A2");
-        c=r.createCell(1);
-        c.setCellFormula("AVERAGE(A3,A2)");
-        c=r.createCell(2);
-        c.setCellFormula("ROW(A3)");
-        c=r.createCell(3);
-        c.setCellFormula("AVERAGE(A2:A3)");
-        c=r.createCell(4);
-        c.setCellFormula("POWER(A2,A3)");
-        c=r.createCell(5);
-        c.setCellFormula("SIN(A2)");
-
-        c=r.createCell(6);
-        c.setCellFormula("SUM(A2:A3)");
-
-        c=r.createCell(7);
-        c.setCellFormula("SUM(A2,A3)");
-
-        r = s.createRow(1);c=r.createCell(0); c.setCellValue(2.0);
-         r = s.createRow(2);c=r.createCell(0); c.setCellValue(3.0);
-
-        wb.write(out);
-        out.close();
-        assertTrue("file exists",file.exists());
-        wb.close();
+        try (HSSFWorkbook wb = new HSSFWorkbook()) {
+            HSSFSheet s = wb.createSheet();
+            HSSFRow r = s.createRow(0);
+            HSSFCell c = r.createCell(0);
+            c.setCellFormula("A3+A2");
+            c = r.createCell(1);
+            c.setCellFormula("AVERAGE(A3,A2)");
+            c = r.createCell(2);
+            c.setCellFormula("ROW(A3)");
+            c = r.createCell(3);
+            c.setCellFormula("AVERAGE(A2:A3)");
+            c = r.createCell(4);
+            c.setCellFormula("POWER(A2,A3)");
+            c = r.createCell(5);
+            c.setCellFormula("SIN(A2)");
+
+            c = r.createCell(6);
+            c.setCellFormula("SUM(A2:A3)");
+
+            c = r.createCell(7);
+            c.setCellFormula("SUM(A2,A3)");
+
+            r = s.createRow(1);
+            c = r.createCell(0);
+            c.setCellValue(2.0);
+            r = s.createRow(2);
+            c = r.createCell(0);
+            c.setCellValue(3.0);
+
+            try (FileOutputStream out = new FileOutputStream(file)) {
+                wb.write(out);
+            }
+            assertTrue("file exists", file.exists());
+        }
     }
 
     @Test
     public void testStringFormulas() throws IOException {
-        HSSFWorkbook     wb     = new HSSFWorkbook();
-        HSSFSheet        s      = wb.createSheet("A");
-        HSSFRow          r;
-        HSSFCell         c;
-        r = s.createRow(0);
-        c=r.createCell(1); c.setCellFormula("UPPER(\"abc\")");
-        c=r.createCell(2); c.setCellFormula("LOWER(\"ABC\")");
-        c=r.createCell(3); c.setCellFormula("CONCATENATE(\" my \",\" name 
\")");
-
-        HSSFTestDataSamples.writeOutAndReadBack(wb).close();
-        wb.close();
-
-        wb = openSample("StringFormulas.xls");
-        s = wb.getSheetAt(0);
-        r = s.getRow(0);
-        c = r.getCell(0);
-        assertEquals("UPPER(\"xyz\")", c.getCellFormula());
-        wb.close();
+        try (HSSFWorkbook wb = new HSSFWorkbook()) {
+            HSSFSheet s = wb.createSheet("A");
+            HSSFRow r = s.createRow(0);
+            HSSFCell c = r.createCell(1);
+            c.setCellFormula("UPPER(\"abc\")");
+            c = r.createCell(2);
+            c.setCellFormula("LOWER(\"ABC\")");
+            c = r.createCell(3);
+            c.setCellFormula("CONCATENATE(\" my \",\" name \")");
+
+            writeOutAndReadBack(wb).close();
+        }
+
+        try (HSSFWorkbook wb = openSample("StringFormulas.xls")) {
+            HSSFSheet s = wb.getSheetAt(0);
+            HSSFRow r = s.getRow(0);
+            HSSFCell c = r.getCell(0);
+            assertEquals("UPPER(\"xyz\")", c.getCellFormula());
+        }
     }
 
     @Test
     public void testLogicalFormulas() throws IOException {
-
-        HSSFWorkbook     wb1    = new HSSFWorkbook();
-        HSSFSheet        s      = wb1.createSheet("A");
-        HSSFRow          r;
-        HSSFCell         c;
-        r = s.createRow(0);
-        c=r.createCell(1); c.setCellFormula("IF(A1<A2,B1,B2)");
-
-        HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1);
-        wb1.close();
-        s = wb2.getSheetAt(0);
-        r = s.getRow(0);
-        c = r.getCell(1);
-        assertEquals("Formula in cell 1 
","IF(A1<A2,B1,B2)",c.getCellFormula());
-        wb2.close();
+        try (HSSFWorkbook wb1 = new HSSFWorkbook()) {
+            HSSFSheet s = wb1.createSheet("A");
+            HSSFRow r = s.createRow(0);
+            HSSFCell c = r.createCell(1);
+            c.setCellFormula("IF(A1<A2,B1,B2)");
+
+            try (HSSFWorkbook wb2 = writeOutAndReadBack(wb1)) {
+                s = wb2.getSheetAt(0);
+                r = s.getRow(0);
+                c = r.getCell(1);
+                assertEquals("Formula in cell 1 ", "IF(A1<A2,B1,B2)", 
c.getCellFormula());
+            }
+        }
     }
 
     @Test
     public void testDateFormulas() throws IOException {
-        HSSFWorkbook     wb     = new HSSFWorkbook();
-        HSSFSheet        s      = wb.createSheet("testSheet1");
-        HSSFRow          r;
-        HSSFCell         c;
-
-        r = s.createRow(0 );
-        c = r.createCell(0 );
-
-        HSSFCellStyle cellStyle = wb.createCellStyle();
-        cellStyle.setDataFormat(HSSFDataFormat.getBuiltinFormat("m/d/yy 
h:mm"));
-        c.setCellValue(new Date());
-        c.setCellStyle(cellStyle);
-
-       // assertEquals("Checking hour = " + hour, date.getTime().getTime(),
-       //              DateUtil.getJavaDate(excelDate).getTime());
-
-        for (int k=1; k < 100; k++) {
-          r=s.createRow(k);
-          c=r.createCell(0);
-          c.setCellFormula("A"+(k)+"+1");
-          c.setCellStyle(cellStyle);
-        }
+        try (HSSFWorkbook wb = new HSSFWorkbook()) {
+            HSSFSheet s = wb.createSheet("testSheet1");
+            HSSFRow r = s.createRow(0);
+            HSSFCell c = r.createCell(0);
+
+            Calendar cal = LocaleUtil.getLocaleCalendar();
+
+            HSSFCellStyle cellStyle = wb.createCellStyle();
+            cellStyle.setDataFormat(HSSFDataFormat.getBuiltinFormat("m/d/yy 
h:mm"));
+            c.setCellValue(cal.getTime());
+            c.setCellStyle(cellStyle);
+
+            int hour = cal.get(Calendar.HOUR_OF_DAY);
+            double excelDate = c.getNumericCellValue();
+            assertEquals(cal.getTime().getTime(), 
DateUtil.getJavaDate(excelDate).getTime());
+            assertEquals(cal.getTime(), c.getDateCellValue());
+
+            for (int k = 1; k < 100; k++) {
+                r = s.createRow(k);
+                c = r.createCell(0);
+                c.setCellFormula("A" + (k) + "+1");
+                c.setCellStyle(cellStyle);
+            }
 
-        HSSFTestDataSamples.writeOutAndReadBack(wb).close();
-        wb.close();
+            writeOutAndReadBack(wb).close();
+        }
     }
 
     @Test
     public void testIfFormulas() throws IOException {
-        HSSFWorkbook     wb1    = new HSSFWorkbook();
-        HSSFSheet        s      = wb1.createSheet("testSheet1");
-        HSSFRow          r;
-        HSSFCell         c;
-        r = s.createRow(0);
-        c=r.createCell(1); c.setCellValue(1);
-        c=r.createCell(2); c.setCellValue(2);
-        c=r.createCell(3); c.setCellFormula("MAX(A1:B1)");
-        c=r.createCell(4); c.setCellFormula("IF(A1=D1,\"A1\",\"B1\")");
-
-        HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1);
-        wb1.close();
-        s = wb2.getSheetAt(0);
-        r = s.getRow(0);
-        c = r.getCell(4);
+        try (HSSFWorkbook wb1 = new HSSFWorkbook()) {
+            HSSFSheet s = wb1.createSheet("testSheet1");
+            HSSFRow r = s.createRow(0);
+            HSSFCell c = r.createCell(1);
+            c.setCellValue(1);
+            c = r.createCell(2);
+            c.setCellValue(2);
+            c = r.createCell(3);
+            c.setCellFormula("MAX(A1:B1)");
+            c = r.createCell(4);
+            c.setCellFormula("IF(A1=D1,\"A1\",\"B1\")");
+
+            try (HSSFWorkbook wb2 = writeOutAndReadBack(wb1)) {
+                s = wb2.getSheetAt(0);
+                r = s.getRow(0);
+                c = r.getCell(4);
 
-        assertEquals("expected: IF(A1=D1,\"A1\",\"B1\") got " + 
c.getCellFormula(), ("IF(A1=D1,\"A1\",\"B1\")"), c.getCellFormula());
-        wb2.close();
+                assertEquals("expected: IF(A1=D1,\"A1\",\"B1\") got " + 
c.getCellFormula(), ("IF(A1=D1,\"A1\",\"B1\")"), c.getCellFormula());
+            }
+        }
 
-        wb1 = openSample("IfFormulaTest.xls");
-        s = wb1.getSheetAt(0);
-        r = s.getRow(3);
-        c = r.getCell(0);
-        assertEquals("expected: IF(A3=A1,\"A1\",\"A2\") got " + 
c.getCellFormula(), ("IF(A3=A1,\"A1\",\"A2\")"), c.getCellFormula());
-        //c = r.getCell((short)1);
-        //assertTrue("expected: A!A1+A!B1 got: "+c.getCellFormula(), 
("A!A1+A!B1").equals(c.getCellFormula()));
-        wb1.close();
+        try (HSSFWorkbook wb1 = openSample("IfFormulaTest.xls")) {
+            HSSFSheet s = wb1.getSheetAt(0);
+            HSSFRow r = s.getRow(3);
+            HSSFCell c = r.getCell(0);
+            assertEquals("expected: IF(A3=A1,\"A1\",\"A2\") got " + 
c.getCellFormula(), ("IF(A3=A1,\"A1\",\"A2\")"), c.getCellFormula());
+            //c = r.getCell((short)1);
+            //assertTrue("expected: A!A1+A!B1 got: "+c.getCellFormula(), 
("A!A1+A!B1").equals(c.getCellFormula()));
+        }
 
 
-        wb1    = new HSSFWorkbook();
-        s      = wb1.createSheet("testSheet1");
-        r      = null;
-        c      = null;
-        r = s.createRow(0);
-        c=r.createCell(0); c.setCellFormula("IF(1=1,0,1)");
+        try (HSSFWorkbook wb1 = new HSSFWorkbook()) {
+            HSSFSheet s = wb1.createSheet("testSheet1");
+            HSSFRow r = s.createRow(0);
+            HSSFCell c = r.createCell(0);
+            c.setCellFormula("IF(1=1,0,1)");
 
-        HSSFTestDataSamples.writeOutAndReadBack(wb1).close();
-        wb1.close();
+            writeOutAndReadBack(wb1).close();
+        }
 
-        wb1    = new HSSFWorkbook();
-        s      = wb1.createSheet("testSheet1");
-        r      = null;
-        c      = null;
-        r = s.createRow(0);
-        c=r.createCell(0);
-        c.setCellValue(1);
+        try (HSSFWorkbook wb1 = new HSSFWorkbook()) {
+            HSSFSheet s = wb1.createSheet("testSheet1");
+            HSSFRow r = s.createRow(0);
+            HSSFCell c = r.createCell(0);
+            c.setCellValue(1);
 
-        c=r.createCell(1);
-        c.setCellValue(3);
+            c = r.createCell(1);
+            c.setCellValue(3);
 
 
-        HSSFCell formulaCell=r.createCell(3);
+            HSSFCell formulaCell = r.createCell(3);
 
-        r = s.createRow(1);
-        c=r.createCell(0);
-        c.setCellValue(3);
+            r = s.createRow(1);
+            c = r.createCell(0);
+            c.setCellValue(3);
 
-        c=r.createCell(1);
-        c.setCellValue(7);
+            c = r.createCell(1);
+            c.setCellValue(7);
 
-        formulaCell.setCellFormula("IF(A1=B1,AVERAGE(A1:B1),AVERAGE(A2:B2))");
+            
formulaCell.setCellFormula("IF(A1=B1,AVERAGE(A1:B1),AVERAGE(A2:B2))");
 
-        HSSFTestDataSamples.writeOutAndReadBack(wb1).close();
-        wb1.close();
+            writeOutAndReadBack(wb1).close();
+        }
     }
 
     @Test
     public void testSumIf() throws IOException {
         String function ="SUMIF(A1:A5,\">4000\",B1:B5)";
 
-        HSSFWorkbook wb = openSample("sumifformula.xls");
-
-        HSSFSheet        s      = wb.getSheetAt(0);
-        HSSFRow          r      = s.getRow(0);
-        HSSFCell         c      = r.getCell(2);
-        assertEquals(function, c.getCellFormula());
-
-
-        wb     = new HSSFWorkbook();
-        s      = wb.createSheet();
+        try (HSSFWorkbook wb = openSample("sumifformula.xls")) {
+            HSSFSheet s = wb.getSheetAt(0);
+            HSSFRow r = s.getRow(0);
+            HSSFCell c = r.getCell(2);
+            assertEquals(function, c.getCellFormula());
+        }
 
-        r = s.createRow(0);
-        c=r.createCell(0); c.setCellValue(1000);
-        c=r.createCell(1); c.setCellValue(1);
+        try (HSSFWorkbook wb = new HSSFWorkbook()) {
+            HSSFSheet s = wb.createSheet();
 
+            HSSFRow r = s.createRow(0);
+            HSSFCell c = r.createCell(0);
+            c.setCellValue(1000);
+            c = r.createCell(1);
+            c.setCellValue(1);
 
-        r = s.createRow(1);
-        c=r.createCell(0); c.setCellValue(2000);
-        c=r.createCell(1); c.setCellValue(2);
+            r = s.createRow(1);
+            c = r.createCell(0);
+            c.setCellValue(2000);
+            c = r.createCell(1);
+            c.setCellValue(2);
 
-        r = s.createRow(2);
-        c=r.createCell(0); c.setCellValue(3000);
-        c=r.createCell(1); c.setCellValue(3);
+            r = s.createRow(2);
+            c = r.createCell(0);
+            c.setCellValue(3000);
+            c = r.createCell(1);
+            c.setCellValue(3);
 
-        r = s.createRow(3);
-        c=r.createCell(0); c.setCellValue(4000);
-        c=r.createCell(1); c.setCellValue(4);
+            r = s.createRow(3);
+            c = r.createCell(0);
+            c.setCellValue(4000);
+            c = r.createCell(1);
+            c.setCellValue(4);
 
-        r = s.createRow(4);
-        c=r.createCell(0); c.setCellValue(5000);
-        c=r.createCell(1); c.setCellValue(5);
+            r = s.createRow(4);
+            c = r.createCell(0);
+            c.setCellValue(5000);
+            c = r.createCell(1);
+            c.setCellValue(5);
 
-        r = s.getRow(0);
-        c=r.createCell(2); c.setCellFormula(function);
+            r = s.getRow(0);
+            c = r.createCell(2);
+            c.setCellFormula(function);
 
-        HSSFTestDataSamples.writeOutAndReadBack(wb).close();
-        wb.close();
+            writeOutAndReadBack(wb).close();
+        }
     }
 
     @Test
     public void testSquareMacro() throws IOException {
-        HSSFWorkbook w = openSample("SquareMacro.xls");
-
-        HSSFSheet s0 = w.getSheetAt(0);
-        HSSFRow[] r = {s0.getRow(0), s0.getRow(1)};
-
-        HSSFCell a1 = r[0].getCell(0);
-        assertEquals("square(1)", a1.getCellFormula());
-        assertEquals(1d, a1.getNumericCellValue(), 1e-9);
-
-        HSSFCell a2 = r[1].getCell(0);
-        assertEquals("square(2)", a2.getCellFormula());
-        assertEquals(4d, a2.getNumericCellValue(), 1e-9);
-
-        HSSFCell b1 = r[0].getCell(1);
-        assertEquals("IF(TRUE,square(1))", b1.getCellFormula());
-        assertEquals(1d, b1.getNumericCellValue(), 1e-9);
-
-        HSSFCell b2 = r[1].getCell(1);
-        assertEquals("IF(TRUE,square(2))", b2.getCellFormula());
-        assertEquals(4d, b2.getNumericCellValue(), 1e-9);
-
-        HSSFCell c1 = r[0].getCell(2);
-        assertEquals("square(square(1))", c1.getCellFormula());
-        assertEquals(1d, c1.getNumericCellValue(), 1e-9);
-
-        HSSFCell c2 = r[1].getCell(2);
-        assertEquals("square(square(2))", c2.getCellFormula());
-        assertEquals(16d, c2.getNumericCellValue(), 1e-9);
-
-        HSSFCell d1 = r[0].getCell(3);
-        assertEquals("square(one())", d1.getCellFormula());
-        assertEquals(1d, d1.getNumericCellValue(), 1e-9);
-
-        HSSFCell d2 = r[1].getCell(3);
-        assertEquals("square(two())", d2.getCellFormula());
-        assertEquals(4d, d2.getNumericCellValue(), 1e-9);
-        
-        w.close();
+        try (HSSFWorkbook w = openSample("SquareMacro.xls")) {
+            HSSFSheet s0 = w.getSheetAt(0);
+            HSSFRow[] r = {s0.getRow(0), s0.getRow(1)};
+
+            HSSFCell a1 = r[0].getCell(0);
+            assertEquals("square(1)", a1.getCellFormula());
+            assertEquals(1d, a1.getNumericCellValue(), 1e-9);
+
+            HSSFCell a2 = r[1].getCell(0);
+            assertEquals("square(2)", a2.getCellFormula());
+            assertEquals(4d, a2.getNumericCellValue(), 1e-9);
+
+            HSSFCell b1 = r[0].getCell(1);
+            assertEquals("IF(TRUE,square(1))", b1.getCellFormula());
+            assertEquals(1d, b1.getNumericCellValue(), 1e-9);
+
+            HSSFCell b2 = r[1].getCell(1);
+            assertEquals("IF(TRUE,square(2))", b2.getCellFormula());
+            assertEquals(4d, b2.getNumericCellValue(), 1e-9);
+
+            HSSFCell c1 = r[0].getCell(2);
+            assertEquals("square(square(1))", c1.getCellFormula());
+            assertEquals(1d, c1.getNumericCellValue(), 1e-9);
+
+            HSSFCell c2 = r[1].getCell(2);
+            assertEquals("square(square(2))", c2.getCellFormula());
+            assertEquals(16d, c2.getNumericCellValue(), 1e-9);
+
+            HSSFCell d1 = r[0].getCell(3);
+            assertEquals("square(one())", d1.getCellFormula());
+            assertEquals(1d, d1.getNumericCellValue(), 1e-9);
+
+            HSSFCell d2 = r[1].getCell(3);
+            assertEquals("square(two())", d2.getCellFormula());
+            assertEquals(4d, d2.getNumericCellValue(), 1e-9);
+        }
     }
 
     @Test
     public void testStringFormulaRead() throws IOException {
-        HSSFWorkbook w = openSample("StringFormulas.xls");
-        HSSFCell c = w.getSheetAt(0).getRow(0).getCell(0);
-        assertEquals("String Cell 
value","XYZ",c.getRichStringCellValue().getString());
-        w.close();
+        try (HSSFWorkbook w = openSample("StringFormulas.xls")) {
+            HSSFCell c = w.getSheetAt(0).getRow(0).getCell(0);
+            assertEquals("String Cell value", "XYZ", 
c.getRichStringCellValue().getString());
+        }
     }
 
     /** test for bug 34021*/
     @Test
-    public void testComplexSheetRefs () throws IOException {
-        try (HSSFWorkbook sb = new HSSFWorkbook()) {
-            HSSFSheet s1 = sb.createSheet("Sheet a.1");
-            HSSFSheet s2 = sb.createSheet("Sheet.A");
+    public void testComplexSheetRefs() throws IOException {
+        try (HSSFWorkbook wb1 = new HSSFWorkbook()) {
+            HSSFSheet s1 = wb1.createSheet("Sheet a.1");
+            HSSFSheet s2 = wb1.createSheet("Sheet.A");
             s2.createRow(1).createCell(2).setCellFormula("'Sheet a.1'!A1");
             s1.createRow(1).createCell(2).setCellFormula("'Sheet.A'!A1");
-            File file = TempFile.createTempFile("testComplexSheetRefs", 
".xls");
-            try (FileOutputStream stream = new FileOutputStream(file)) {
-                sb.write(stream);
+
+            try (HSSFWorkbook wb2 = writeOutAndReadBack(wb1)) {
+                s1 = wb2.getSheet("Sheet a.1");
+                assertNotNull(s1);
+                assertEquals("Sheet.A!A1", 
s1.getRow(1).getCell(2).getCellFormula());
+                s2 = wb2.getSheet("Sheet.A");
+                assertNotNull(s2);
+                assertEquals("'Sheet a.1'!A1", 
s2.getRow(1).getCell(2).getCellFormula());
             }
         }
     }
@@ -900,26 +832,20 @@ public final class TestFormulas {
     /** Unknown Ptg 3C*/
     @Test
     public void test27272_1() throws IOException {
-        HSSFWorkbook wb = openSample("27272_1.xls");
-        wb.getSheetAt(0);
-        assertEquals("Reference for named range ", 
"Compliance!#REF!",wb.getNameAt(0).getRefersToFormula());
-        File outF = TempFile.createTempFile("bug27272_1",".xls");
-        try (FileOutputStream stream = new FileOutputStream(outF)) {
-            wb.write(stream);
+        try (HSSFWorkbook wb = openSample("27272_1.xls")) {
+            wb.getSheetAt(0);
+            assertEquals("Reference for named range ", "Compliance!#REF!", 
wb.getNameAt(0).getRefersToFormula());
+            writeOutAndReadBack(wb).close();
         }
-        wb.close();
     }
 
     /** Unknown Ptg 3D*/
     @Test
     public void test27272_2() throws IOException {
-        HSSFWorkbook wb = openSample("27272_2.xls");
-        assertEquals("Reference for named range ", 
"LOAD.POD_HISTORIES!#REF!",wb.getNameAt(0).getRefersToFormula());
-        File outF = TempFile.createTempFile("bug27272_2",".xls");
-        try (FileOutputStream stream = new FileOutputStream(outF)) {
-            wb.write(stream);
+        try (HSSFWorkbook wb = openSample("27272_2.xls")) {
+            assertEquals("Reference for named range ", 
"LOAD.POD_HISTORIES!#REF!", wb.getNameAt(0).getRefersToFormula());
+            writeOutAndReadBack(wb).close();
         }
-        wb.close();
     }
 
     /** MissingArgPtg */
@@ -933,13 +859,12 @@ public final class TestFormulas {
 
     @Test
     public void testSharedFormula() throws IOException {
-        HSSFWorkbook wb = openSample("SharedFormulaTest.xls");
-
-        assertEquals("A$1*2", 
wb.getSheetAt(0).getRow(1).getCell(1).toString());
-        assertEquals("$A11*2", 
wb.getSheetAt(0).getRow(11).getCell(1).toString());
-        assertEquals("DZ2*2", 
wb.getSheetAt(0).getRow(1).getCell(128).toString());
-        assertEquals("B32770*2", 
wb.getSheetAt(0).getRow(32768).getCell(1).toString());
-        wb.close();
+        try (HSSFWorkbook wb = openSample("SharedFormulaTest.xls")) {
+            assertEquals("A$1*2", 
wb.getSheetAt(0).getRow(1).getCell(1).toString());
+            assertEquals("$A11*2", 
wb.getSheetAt(0).getRow(11).getCell(1).toString());
+            assertEquals("DZ2*2", 
wb.getSheetAt(0).getRow(1).getCell(128).toString());
+            assertEquals("B32770*2", 
wb.getSheetAt(0).getRow(32768).getCell(1).toString());
+        }
     }
 
     /**
@@ -947,48 +872,46 @@ public final class TestFormulas {
      */
     @Test
     public void testSheetLevelFormulas() throws IOException {
-        HSSFWorkbook wb = new HSSFWorkbook();
+        try (HSSFWorkbook wb = new HSSFWorkbook()) {
+            HSSFSheet sh1 = wb.createSheet("Sheet1");
+            HSSFName nm1 = wb.createName();
+            nm1.setNameName("sales_1");
+            nm1.setSheetIndex(0);
+            nm1.setRefersToFormula("Sheet1!$A$1");
+            HSSFRow row = sh1.createRow(0);
+            row.createCell(0).setCellValue(3);
+            row.createCell(1).setCellFormula("sales_1");
+            row.createCell(2).setCellFormula("sales_1*2");
+
+
+            HSSFSheet sh2 = wb.createSheet("Sheet2");
+            HSSFName nm2 = wb.createName();
+            nm2.setNameName("sales_1");
+            nm2.setSheetIndex(1);
+            nm2.setRefersToFormula("Sheet2!$A$1");
+
+            row = sh2.createRow(0);
+            row.createCell(0).setCellValue(5);
+            row.createCell(1).setCellFormula("sales_1");
+            row.createCell(2).setCellFormula("sales_1*3");
+
+            //check that NamePtg refers to the correct NameRecord
+            Ptg[] ptgs1 = HSSFFormulaParser.parse("sales_1", wb, 
FormulaType.CELL, 0);
+            NamePtg nPtg1 = (NamePtg) ptgs1[0];
+            assertSame(nm1, wb.getNameAt(nPtg1.getIndex()));
+
+            Ptg[] ptgs2 = HSSFFormulaParser.parse("sales_1", wb, 
FormulaType.CELL, 1);
+            NamePtg nPtg2 = (NamePtg) ptgs2[0];
+            assertSame(nm2, wb.getNameAt(nPtg2.getIndex()));
+
+            //check that the formula evaluator returns the correct result
+            HSSFFormulaEvaluator evaluator = new HSSFFormulaEvaluator(wb);
+            assertEquals(3.0, 
evaluator.evaluate(sh1.getRow(0).getCell(1)).getNumberValue(), 0.0);
+            assertEquals(6.0, 
evaluator.evaluate(sh1.getRow(0).getCell(2)).getNumberValue(), 0.0);
 
-        HSSFRow row;
-        HSSFSheet sh1 = wb.createSheet("Sheet1");
-        HSSFName nm1 = wb.createName();
-        nm1.setNameName("sales_1");
-        nm1.setSheetIndex(0);
-        nm1.setRefersToFormula("Sheet1!$A$1");
-        row = sh1.createRow(0);
-        row.createCell(0).setCellValue(3);
-        row.createCell(1).setCellFormula("sales_1");
-        row.createCell(2).setCellFormula("sales_1*2");
-
-
-        HSSFSheet sh2 = wb.createSheet("Sheet2");
-        HSSFName nm2 = wb.createName();
-        nm2.setNameName("sales_1");
-        nm2.setSheetIndex(1);
-        nm2.setRefersToFormula("Sheet2!$A$1");
-
-        row = sh2.createRow(0);
-        row.createCell(0).setCellValue(5);
-        row.createCell(1).setCellFormula("sales_1");
-        row.createCell(2).setCellFormula("sales_1*3");
-
-        //check that NamePtg refers to the correct NameRecord
-        Ptg[] ptgs1 = HSSFFormulaParser.parse("sales_1", wb, FormulaType.CELL, 
0);
-        NamePtg nPtg1 = (NamePtg)ptgs1[0];
-        assertSame(nm1, wb.getNameAt(nPtg1.getIndex()));
-
-        Ptg[] ptgs2 = HSSFFormulaParser.parse("sales_1", wb, FormulaType.CELL, 
1);
-        NamePtg nPtg2 = (NamePtg)ptgs2[0];
-        assertSame(nm2, wb.getNameAt(nPtg2.getIndex()));
-
-        //check that the formula evaluator returns the correct result
-        HSSFFormulaEvaluator evaluator = new HSSFFormulaEvaluator(wb);
-        assertEquals(3.0, 
evaluator.evaluate(sh1.getRow(0).getCell(1)).getNumberValue(), 0.0);
-        assertEquals(6.0, 
evaluator.evaluate(sh1.getRow(0).getCell(2)).getNumberValue(), 0.0);
-
-        assertEquals(5.0, 
evaluator.evaluate(sh2.getRow(0).getCell(1)).getNumberValue(), 0.0);
-        assertEquals(15.0, 
evaluator.evaluate(sh2.getRow(0).getCell(2)).getNumberValue(), 0.0);
-        wb.close();
+            assertEquals(5.0, 
evaluator.evaluate(sh2.getRow(0).getCell(1)).getNumberValue(), 0.0);
+            assertEquals(15.0, 
evaluator.evaluate(sh2.getRow(0).getCell(2)).getNumberValue(), 0.0);
+        }
     }
 
     /**



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