Author: nick
Date: Wed Aug  3 11:15:13 2016
New Revision: 1755068

URL: http://svn.apache.org/viewvc?rev=1755068&view=rev
Log:
Whitespace / indents

Modified:
    poi/trunk/src/java/org/apache/poi/hssf/usermodel/HSSFFormulaEvaluator.java

Modified: 
poi/trunk/src/java/org/apache/poi/hssf/usermodel/HSSFFormulaEvaluator.java
URL: 
http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/hssf/usermodel/HSSFFormulaEvaluator.java?rev=1755068&r1=1755067&r2=1755068&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/hssf/usermodel/HSSFFormulaEvaluator.java 
(original)
+++ poi/trunk/src/java/org/apache/poi/hssf/usermodel/HSSFFormulaEvaluator.java 
Wed Aug  3 11:15:13 2016
@@ -46,333 +46,330 @@ import org.apache.poi.util.Internal;
  * calls to evaluate~ methods on this class.
  */
 public class HSSFFormulaEvaluator implements FormulaEvaluator, 
WorkbookEvaluatorProvider {
+    private final WorkbookEvaluator _bookEvaluator;
+    private final HSSFWorkbook _book;
 
-       private final WorkbookEvaluator _bookEvaluator;
-       private final HSSFWorkbook _book;
+    public HSSFFormulaEvaluator(HSSFWorkbook workbook) {
+        this(workbook, null);
+    }
+    /**
+     * @param workbook  The workbook to perform the formula evaluations in
+     * @param stabilityClassifier used to optimise caching performance. Pass 
<code>null</code>
+     * for the (conservative) assumption that any cell may have its definition 
changed after
+     * evaluation begins.
+     */
+    public HSSFFormulaEvaluator(HSSFWorkbook workbook, IStabilityClassifier 
stabilityClassifier) {
+        this(workbook, stabilityClassifier, null);
+    }
 
-       public HSSFFormulaEvaluator(HSSFWorkbook workbook) {
-               this(workbook, null);
-       }
-       /**
-        * @param workbook  The workbook to perform the formula evaluations in
-        * @param stabilityClassifier used to optimise caching performance. 
Pass <code>null</code>
-        * for the (conservative) assumption that any cell may have its 
definition changed after
-        * evaluation begins.
-        */
-       public HSSFFormulaEvaluator(HSSFWorkbook workbook, IStabilityClassifier 
stabilityClassifier) {
-               this(workbook, stabilityClassifier, null);
-       }
+    /**
+     * @param workbook  The workbook to perform the formula evaluations in
+     * @param stabilityClassifier used to optimise caching performance. Pass 
<code>null</code>
+     * for the (conservative) assumption that any cell may have its definition 
changed after
+     * evaluation begins.
+     * @param udfFinder pass <code>null</code> for default (AnalysisToolPak 
only)
+     */
+    private HSSFFormulaEvaluator(HSSFWorkbook workbook, IStabilityClassifier 
stabilityClassifier, UDFFinder udfFinder) {
+        _book = workbook;
+        _bookEvaluator = new 
WorkbookEvaluator(HSSFEvaluationWorkbook.create(workbook), stabilityClassifier, 
udfFinder);
+    }
 
-       /**
-        * @param workbook  The workbook to perform the formula evaluations in
+    /**
+     * @param workbook  The workbook to perform the formula evaluations in
      * @param stabilityClassifier used to optimise caching performance. Pass 
<code>null</code>
      * for the (conservative) assumption that any cell may have its definition 
changed after
      * evaluation begins.
-        * @param udfFinder pass <code>null</code> for default (AnalysisToolPak 
only)
-        */
-       private HSSFFormulaEvaluator(HSSFWorkbook workbook, 
IStabilityClassifier stabilityClassifier, UDFFinder udfFinder) {
-               _book = workbook;
-               _bookEvaluator = new 
WorkbookEvaluator(HSSFEvaluationWorkbook.create(workbook), stabilityClassifier, 
udfFinder);
-       }
-
-       /**
-        * @param workbook  The workbook to perform the formula evaluations in
-        * @param stabilityClassifier used to optimise caching performance. 
Pass <code>null</code>
-        * for the (conservative) assumption that any cell may have its 
definition changed after
-        * evaluation begins.
-        * @param udfFinder pass <code>null</code> for default (AnalysisToolPak 
only)
-        */
-       public static HSSFFormulaEvaluator create(HSSFWorkbook workbook, 
IStabilityClassifier stabilityClassifier, UDFFinder udfFinder) {
-               return new HSSFFormulaEvaluator(workbook, stabilityClassifier, 
udfFinder);
-       }
-
-
-       /**
-        * Coordinates several formula evaluators together so that formulas 
that involve external
-        * references can be evaluated.
-        * @param workbookNames the simple file names used to identify the 
workbooks in formulas
-        * with external links (for example "MyData.xls" as used in a formula 
"[MyData.xls]Sheet1!A1")
-        * @param evaluators all evaluators for the full set of workbooks 
required by the formulas.
-        */
-       public static void setupEnvironment(String[] workbookNames, 
HSSFFormulaEvaluator[] evaluators) {
-               WorkbookEvaluator[] wbEvals = new 
WorkbookEvaluator[evaluators.length];
-               for (int i = 0; i < wbEvals.length; i++) {
-                       wbEvals[i] = evaluators[i]._bookEvaluator;
-               }
-               CollaboratingWorkbooksEnvironment.setup(workbookNames, wbEvals);
-       }
+     * @param udfFinder pass <code>null</code> for default (AnalysisToolPak 
only)
+     */
+    public static HSSFFormulaEvaluator create(HSSFWorkbook workbook, 
IStabilityClassifier stabilityClassifier, UDFFinder udfFinder) {
+        return new HSSFFormulaEvaluator(workbook, stabilityClassifier, 
udfFinder);
+    }
+
 
-       @Override
+    /**
+     * Coordinates several formula evaluators together so that formulas that 
involve external
+     * references can be evaluated.
+     * @param workbookNames the simple file names used to identify the 
workbooks in formulas
+     * with external links (for example "MyData.xls" as used in a formula 
"[MyData.xls]Sheet1!A1")
+     * @param evaluators all evaluators for the full set of workbooks required 
by the formulas.
+     */
+    public static void setupEnvironment(String[] workbookNames, 
HSSFFormulaEvaluator[] evaluators) {
+        WorkbookEvaluator[] wbEvals = new WorkbookEvaluator[evaluators.length];
+        for (int i = 0; i < wbEvals.length; i++) {
+            wbEvals[i] = evaluators[i]._bookEvaluator;
+        }
+        CollaboratingWorkbooksEnvironment.setup(workbookNames, wbEvals);
+    }
+
+    @Override
     public void setupReferencedWorkbooks(Map<String, FormulaEvaluator> 
evaluators) {
         CollaboratingWorkbooksEnvironment.setupFormulaEvaluator(evaluators);
     }
-       
+
     @Override
     public WorkbookEvaluator _getWorkbookEvaluator() {
         return _bookEvaluator;
     }
-    
-       /**
-        * Should be called whenever there are major changes (e.g. moving 
sheets) to input cells
-        * in the evaluated workbook.  If performance is not critical, a single 
call to this method
-        * may be used instead of many specific calls to the notify~ methods.
-        *
-        * Failure to call this method after changing cell values will cause 
incorrect behaviour
-        * of the evaluate~ methods of this class
-        */
-       @Override
+
+    /**
+     * Should be called whenever there are major changes (e.g. moving sheets) 
to input cells
+     * in the evaluated workbook.  If performance is not critical, a single 
call to this method
+     * may be used instead of many specific calls to the notify~ methods.
+     *
+     * Failure to call this method after changing cell values will cause 
incorrect behaviour
+     * of the evaluate~ methods of this class
+     */
+    @Override
     public void clearAllCachedResultValues() {
-               _bookEvaluator.clearAllCachedResultValues();
-       }
-       /**
-        * Should be called to tell the cell value cache that the specified 
(value or formula) cell
-        * has changed.
-        * Failure to call this method after changing cell values will cause 
incorrect behaviour
-        * of the evaluate~ methods of this class
-        */
-       public void notifyUpdateCell(HSSFCell cell) {
-               _bookEvaluator.notifyUpdateCell(new HSSFEvaluationCell(cell));
-       }
+        _bookEvaluator.clearAllCachedResultValues();
+    }
+    /**
+     * Should be called to tell the cell value cache that the specified (value 
or formula) cell
+     * has changed.
+     * Failure to call this method after changing cell values will cause 
incorrect behaviour
+     * of the evaluate~ methods of this class
+     */
+    public void notifyUpdateCell(HSSFCell cell) {
+        _bookEvaluator.notifyUpdateCell(new HSSFEvaluationCell(cell));
+    }
     @Override
     public void notifyUpdateCell(Cell cell) {
         _bookEvaluator.notifyUpdateCell(new 
HSSFEvaluationCell((HSSFCell)cell));
     }
-       /**
-        * Should be called to tell the cell value cache that the specified 
cell has just been
-        * deleted.
-        * Failure to call this method after changing cell values will cause 
incorrect behaviour
-        * of the evaluate~ methods of this class
-        */
-       public void notifyDeleteCell(HSSFCell cell) {
-               _bookEvaluator.notifyDeleteCell(new HSSFEvaluationCell(cell));
-       }
-       @Override
+    /**
+     * Should be called to tell the cell value cache that the specified cell 
has just been
+     * deleted.
+     * Failure to call this method after changing cell values will cause 
incorrect behaviour
+     * of the evaluate~ methods of this class
+     */
+    public void notifyDeleteCell(HSSFCell cell) {
+        _bookEvaluator.notifyDeleteCell(new HSSFEvaluationCell(cell));
+    }
+    @Override
     public void notifyDeleteCell(Cell cell) {
-               _bookEvaluator.notifyDeleteCell(new 
HSSFEvaluationCell((HSSFCell)cell));
-       }
+        _bookEvaluator.notifyDeleteCell(new 
HSSFEvaluationCell((HSSFCell)cell));
+    }
 
-       /**
-        * Should be called to tell the cell value cache that the specified 
(value or formula) cell
-        * has changed.
-        * Failure to call this method after changing cell values will cause 
incorrect behaviour
-        * of the evaluate~ methods of this class
-        */
-       @Override
+    /**
+     * Should be called to tell the cell value cache that the specified (value 
or formula) cell
+     * has changed.
+     * Failure to call this method after changing cell values will cause 
incorrect behaviour
+     * of the evaluate~ methods of this class
+     */
+    @Override
     public void notifySetFormula(Cell cell) {
-               _bookEvaluator.notifyUpdateCell(new 
HSSFEvaluationCell((HSSFCell)cell));
-       }
+        _bookEvaluator.notifyUpdateCell(new 
HSSFEvaluationCell((HSSFCell)cell));
+    }
+
+    /**
+     * If cell contains a formula, the formula is evaluated and returned,
+     * else the CellValue simply copies the appropriate cell value from
+     * the cell and also its cell type. This method should be preferred over
+     * evaluateInCell() when the call should not modify the contents of the
+     * original cell.
+     *
+     * @param cell may be <code>null</code> signifying that the cell is not 
present (or blank)
+     * @return <code>null</code> if the supplied cell is <code>null</code> or 
blank
+     */
+    @Override
+    public CellValue evaluate(Cell cell) {
+        if (cell == null) {
+            return null;
+        }
+
+        switch (cell.getCellTypeEnum()) {
+            case BOOLEAN:
+                return CellValue.valueOf(cell.getBooleanCellValue());
+            case ERROR:
+                return CellValue.getError(cell.getErrorCellValue());
+            case FORMULA:
+                return evaluateFormulaCellValue(cell);
+            case NUMERIC:
+                return new CellValue(cell.getNumericCellValue());
+            case STRING:
+                return new 
CellValue(cell.getRichStringCellValue().getString());
+            case BLANK:
+                return null;
+            default:
+                throw new IllegalStateException("Bad cell type (" + 
cell.getCellTypeEnum() + ")");
+        }
+    }
+
+
+    /**
+     * If cell contains formula, it evaluates the formula, and saves the 
result of the formula. The
+     * cell remains as a formula cell. If the cell does not contain formula, 
this method returns -1
+     * and leaves the cell unchanged.
+     *
+     * Note that the type of the <em>formula result</em> is returned, so you 
know what kind of
+     * cached formula result is also stored with  the formula.
+     * <pre>
+     * int evaluatedCellType = evaluator.evaluateFormulaCell(cell);
+     * </pre>
+     * Be aware that your cell will hold both the formula, and the result. If 
you want the cell
+     * replaced with the result of the formula, use {@link 
#evaluateInCell(org.apache.poi.ss.usermodel.Cell)}
+     * @param cell The cell to evaluate
+     * @return -1 for non-formula cells, or the type of the <em>formula 
result</em>
+     */
+    @Override
+    public int evaluateFormulaCell(Cell cell) {
+        return evaluateFormulaCellEnum(cell).getCode();
+    }
+
+    /**
+     * If cell contains formula, it evaluates the formula, and saves the 
result of the formula. The
+     * cell remains as a formula cell. If the cell does not contain formula, 
rather than throwing an
+     * exception, this method returns {@link CellType#_NONE} and leaves the 
cell unchanged.
+     *
+     * Note that the type of the <em>formula result</em> is returned, so you 
know what kind of
+     * cached formula result is also stored with  the formula.
+     * <pre>
+     * CellType evaluatedCellType = evaluator.evaluateFormulaCell(cell);
+     * </pre>
+     * Be aware that your cell will hold both the formula, and the result. If 
you want the cell
+     * replaced with the result of the formula, use {@link 
#evaluateInCell(org.apache.poi.ss.usermodel.Cell)}
+     * @param cell The cell to evaluate
+     * @return {@link CellType#_NONE} for non-formula cells, or the type of 
the <em>formula result</em>
+     * @since POI 3.15 beta 3
+     * @deprecated POI 3.15 beta 3. Will be deleted when we make the CellType 
enum transition. See bug 59791.
+     */
+    @Internal
+    @Override
+    public CellType evaluateFormulaCellEnum(Cell cell) {
+        if (cell == null || cell.getCellTypeEnum() != CellType.FORMULA) {
+            return CellType._NONE;
+        }
+        CellValue cv = evaluateFormulaCellValue(cell);
+        // cell remains a formula cell, but the cached value is changed
+        setCellValue(cell, cv);
+        return cv.getCellType();
+    }
+
+    /**
+     * If cell contains formula, it evaluates the formula, and
+     *  puts the formula result back into the cell, in place
+     *  of the old formula.
+     * Else if cell does not contain formula, this method leaves
+     *  the cell unchanged.
+     * Note that the same instance of HSSFCell is returned to
+     * allow chained calls like:
+     * <pre>
+     * int evaluatedCellType = evaluator.evaluateInCell(cell).getCellType();
+     * </pre>
+     * Be aware that your cell value will be changed to hold the
+     *  result of the formula. If you simply want the formula
+     *  value computed for you, use {@link #evaluateFormulaCellEnum(Cell)}}
+     */
+    @Override
+    public HSSFCell evaluateInCell(Cell cell) {
+        if (cell == null) {
+            return null;
+        }
+        HSSFCell result = (HSSFCell) cell;
+        if (cell.getCellTypeEnum() == CellType.FORMULA) {
+            CellValue cv = evaluateFormulaCellValue(cell);
+            setCellValue(cell, cv);
+            setCellType(cell, cv); // cell will no longer be a formula cell
+        }
+        return result;
+    }
+    private static void setCellType(Cell cell, CellValue cv) {
+        CellType cellType = cv.getCellType();
+        switch (cellType) {
+            case BOOLEAN:
+            case ERROR:
+            case NUMERIC:
+            case STRING:
+                cell.setCellType(cellType);
+                return;
+            case BLANK:
+                // never happens - blanks eventually get translated to zero
+            case FORMULA:
+                // this will never happen, we have already evaluated the 
formula
+            default:
+                throw new IllegalStateException("Unexpected cell value type (" 
+ cellType + ")");
+        }
+    }
 
-       /**
-        * If cell contains a formula, the formula is evaluated and returned,
-        * else the CellValue simply copies the appropriate cell value from
-        * the cell and also its cell type. This method should be preferred over
-        * evaluateInCell() when the call should not modify the contents of the
-        * original cell.
-        *
-        * @param cell may be <code>null</code> signifying that the cell is not 
present (or blank)
-        * @return <code>null</code> if the supplied cell is <code>null</code> 
or blank
-        */
-       @Override
-       public CellValue evaluate(Cell cell) {
-               if (cell == null) {
-                       return null;
-               }
-
-               switch (cell.getCellTypeEnum()) {
-                       case BOOLEAN:
-                               return 
CellValue.valueOf(cell.getBooleanCellValue());
-                       case ERROR:
-                               return 
CellValue.getError(cell.getErrorCellValue());
-                       case FORMULA:
-                               return evaluateFormulaCellValue(cell);
-                       case NUMERIC:
-                               return new 
CellValue(cell.getNumericCellValue());
-                       case STRING:
-                               return new 
CellValue(cell.getRichStringCellValue().getString());
-                       case BLANK:
-                               return null;
-                       default:
-                               throw new IllegalStateException("Bad cell type 
(" + cell.getCellTypeEnum() + ")");
-               }
-               
-       }
-
-
-       /**
-        * If cell contains formula, it evaluates the formula, and saves the 
result of the formula. The
-        * cell remains as a formula cell. If the cell does not contain 
formula, this method returns -1
-        * and leaves the cell unchanged.
-        *
-        * Note that the type of the <em>formula result</em> is returned, so 
you know what kind of
-        * cached formula result is also stored with  the formula.
-        * <pre>
-        * int evaluatedCellType = evaluator.evaluateFormulaCell(cell);
-        * </pre>
-        * Be aware that your cell will hold both the formula, and the result. 
If you want the cell
-        * replaced with the result of the formula, use {@link 
#evaluateInCell(org.apache.poi.ss.usermodel.Cell)}
-        * @param cell The cell to evaluate
-        * @return -1 for non-formula cells, or the type of the <em>formula 
result</em>
-        */
-       @Override
-       public int evaluateFormulaCell(Cell cell) {
-               return evaluateFormulaCellEnum(cell).getCode();
-       }
-       
-       /**
-        * If cell contains formula, it evaluates the formula, and saves the 
result of the formula. The
-        * cell remains as a formula cell. If the cell does not contain 
formula, rather than throwing an
-        * exception, this method returns {@link CellType#_NONE} and leaves the 
cell unchanged.
-        *
-        * Note that the type of the <em>formula result</em> is returned, so 
you know what kind of
-        * cached formula result is also stored with  the formula.
-        * <pre>
-        * CellType evaluatedCellType = evaluator.evaluateFormulaCell(cell);
-        * </pre>
-        * Be aware that your cell will hold both the formula, and the result. 
If you want the cell
-        * replaced with the result of the formula, use {@link 
#evaluateInCell(org.apache.poi.ss.usermodel.Cell)}
-        * @param cell The cell to evaluate
-        * @return {@link CellType#_NONE} for non-formula cells, or the type of 
the <em>formula result</em>
-        * @since POI 3.15 beta 3
-        * @deprecated POI 3.15 beta 3. Will be deleted when we make the 
CellType enum transition. See bug 59791.
-        */
-       @Internal
-       @Override
-       public CellType evaluateFormulaCellEnum(Cell cell) {
-               if (cell == null || cell.getCellTypeEnum() != CellType.FORMULA) 
{
-                       return CellType._NONE;
-               }
-               CellValue cv = evaluateFormulaCellValue(cell);
-               // cell remains a formula cell, but the cached value is changed
-               setCellValue(cell, cv);
-               return cv.getCellType();
-       }
-
-       /**
-        * If cell contains formula, it evaluates the formula, and
-        *  puts the formula result back into the cell, in place
-        *  of the old formula.
-        * Else if cell does not contain formula, this method leaves
-        *  the cell unchanged.
-        * Note that the same instance of HSSFCell is returned to
-        * allow chained calls like:
-        * <pre>
-        * int evaluatedCellType = evaluator.evaluateInCell(cell).getCellType();
-        * </pre>
-        * Be aware that your cell value will be changed to hold the
-        *  result of the formula. If you simply want the formula
-        *  value computed for you, use {@link #evaluateFormulaCellEnum(Cell)}}
-        */
-       @Override
-       public HSSFCell evaluateInCell(Cell cell) {
-               if (cell == null) {
-                       return null;
-               }
-               HSSFCell result = (HSSFCell) cell;
-               if (cell.getCellTypeEnum() == CellType.FORMULA) {
-                       CellValue cv = evaluateFormulaCellValue(cell);
-                       setCellValue(cell, cv);
-                       setCellType(cell, cv); // cell will no longer be a 
formula cell
-               }
-               return result;
-       }
-       private static void setCellType(Cell cell, CellValue cv) {
-               CellType cellType = cv.getCellType();
-               switch (cellType) {
-                       case BOOLEAN:
-                       case ERROR:
-                       case NUMERIC:
-                       case STRING:
-                               cell.setCellType(cellType);
-                               return;
-                       case BLANK:
-                               // never happens - blanks eventually get 
translated to zero
-                       case FORMULA:
-                               // this will never happen, we have already 
evaluated the formula
-                       default:
-                               throw new IllegalStateException("Unexpected 
cell value type (" + cellType + ")");
-               }
-               
-       }
-
-       private static void setCellValue(Cell cell, CellValue cv) {
-               CellType cellType = cv.getCellType();
-               switch (cellType) {
-                       case BOOLEAN:
-                               cell.setCellValue(cv.getBooleanValue());
-                               break;
-                       case ERROR:
-                               cell.setCellErrorValue(cv.getErrorValue());
-                               break;
-                       case NUMERIC:
-                               cell.setCellValue(cv.getNumberValue());
-                               break;
-                       case STRING:
-                               cell.setCellValue(new 
HSSFRichTextString(cv.getStringValue()));
-                               break;
-                       case BLANK:
-                               // never happens - blanks eventually get 
translated to zero
-                       case FORMULA:
-                               // this will never happen, we have already 
evaluated the formula
-                       default:
-                               throw new IllegalStateException("Unexpected 
cell value type (" + cellType + ")");
-               }
-       }
-
-       /**
-        * Loops over all cells in all sheets of the supplied
-        *  workbook.
-        * For cells that contain formulas, their formulas are
-        *  evaluated, and the results are saved. These cells
-        *  remain as formula cells.
-        * For cells that do not contain formulas, no changes
-        *  are made.
-        * This is a helpful wrapper around looping over all
-        *  cells, and calling evaluateFormulaCell on each one.
-        */
-       public static void evaluateAllFormulaCells(HSSFWorkbook wb) {
-          evaluateAllFormulaCells(wb, new HSSFFormulaEvaluator(wb));
-       }
-       
-   /**
-    * Loops over all cells in all sheets of the supplied
-    *  workbook.
-    * For cells that contain formulas, their formulas are
-    *  evaluated, and the results are saved. These cells
-    *  remain as formula cells.
-    * For cells that do not contain formulas, no changes
-    *  are made.
-    * This is a helpful wrapper around looping over all
-    *  cells, and calling evaluateFormulaCell on each one.
-    */
-       public static void evaluateAllFormulaCells(Workbook wb) {
-      FormulaEvaluator evaluator = 
wb.getCreationHelper().createFormulaEvaluator();
-      evaluateAllFormulaCells(wb, evaluator);
-       }
-       private static void evaluateAllFormulaCells(Workbook wb, 
FormulaEvaluator evaluator) {
-      for(int i=0; i<wb.getNumberOfSheets(); i++) {
-         Sheet sheet = wb.getSheetAt(i);
-
-         for(Row r : sheet) {
-            for (Cell c : r) {
-               if (c.getCellTypeEnum() == CellType.FORMULA) {
-                  evaluator.evaluateFormulaCellEnum(c);
-               }
+    private static void setCellValue(Cell cell, CellValue cv) {
+        CellType cellType = cv.getCellType();
+        switch (cellType) {
+            case BOOLEAN:
+                cell.setCellValue(cv.getBooleanValue());
+                break;
+            case ERROR:
+                cell.setCellErrorValue(cv.getErrorValue());
+                break;
+            case NUMERIC:
+                cell.setCellValue(cv.getNumberValue());
+                break;
+            case STRING:
+                cell.setCellValue(new HSSFRichTextString(cv.getStringValue()));
+                break;
+            case BLANK:
+                // never happens - blanks eventually get translated to zero
+            case FORMULA:
+                // this will never happen, we have already evaluated the 
formula
+            default:
+                throw new IllegalStateException("Unexpected cell value type (" 
+ cellType + ")");
+        }
+    }
+
+    /**
+     * Loops over all cells in all sheets of the supplied
+     *  workbook.
+     * For cells that contain formulas, their formulas are
+     *  evaluated, and the results are saved. These cells
+     *  remain as formula cells.
+     * For cells that do not contain formulas, no changes
+     *  are made.
+     * This is a helpful wrapper around looping over all
+     *  cells, and calling evaluateFormulaCell on each one.
+     */
+    public static void evaluateAllFormulaCells(HSSFWorkbook wb) {
+        evaluateAllFormulaCells(wb, new HSSFFormulaEvaluator(wb));
+    }
+
+    /**
+     * Loops over all cells in all sheets of the supplied
+     *  workbook.
+     * For cells that contain formulas, their formulas are
+     *  evaluated, and the results are saved. These cells
+     *  remain as formula cells.
+     * For cells that do not contain formulas, no changes
+     *  are made.
+     * This is a helpful wrapper around looping over all
+     *  cells, and calling evaluateFormulaCell on each one.
+     */
+    public static void evaluateAllFormulaCells(Workbook wb) {
+        FormulaEvaluator evaluator = 
wb.getCreationHelper().createFormulaEvaluator();
+        evaluateAllFormulaCells(wb, evaluator);
+    }
+    private static void evaluateAllFormulaCells(Workbook wb, FormulaEvaluator 
evaluator) {
+        for(int i=0; i<wb.getNumberOfSheets(); i++) {
+            Sheet sheet = wb.getSheetAt(i);
+
+            for(Row r : sheet) {
+                for (Cell c : r) {
+                    if (c.getCellTypeEnum() == CellType.FORMULA) {
+                        evaluator.evaluateFormulaCellEnum(c);
+                    }
+                }
             }
-         }
-      }
-       }
-       
-   /**
-    * Loops over all cells in all sheets of the supplied
-    *  workbook.
-    * For cells that contain formulas, their formulas are
-    *  evaluated, and the results are saved. These cells
-    *  remain as formula cells.
-    * For cells that do not contain formulas, no changes
-    *  are made.
-    * This is a helpful wrapper around looping over all
-    *  cells, and calling evaluateFormulaCell on each one.
-    */
+        }
+    }
+
+    /**
+     * Loops over all cells in all sheets of the supplied
+     *  workbook.
+     * For cells that contain formulas, their formulas are
+     *  evaluated, and the results are saved. These cells
+     *  remain as formula cells.
+     * For cells that do not contain formulas, no changes
+     *  are made.
+     * This is a helpful wrapper around looping over all
+     *  cells, and calling evaluateFormulaCell on each one.
+     */
     @Override
     public void evaluateAll() {
         evaluateAllFormulaCells(_book, this);
@@ -383,24 +380,24 @@ public class HSSFFormulaEvaluator implem
      * @param cell
      */
     private CellValue evaluateFormulaCellValue(Cell cell) {
-               ValueEval eval = _bookEvaluator.evaluate(new 
HSSFEvaluationCell((HSSFCell)cell));
-               if (eval instanceof BoolEval) {
-                       BoolEval be = (BoolEval) eval;
-                       return CellValue.valueOf(be.getBooleanValue());
-               }
-               if (eval instanceof NumericValueEval) {
-                       NumericValueEval ne = (NumericValueEval) eval;
-                       return new CellValue(ne.getNumberValue());
-               }
-               if (eval instanceof StringValueEval) {
-                       StringValueEval ne = (StringValueEval) eval;
-                       return new CellValue(ne.getStringValue());
-               }
-               if (eval instanceof ErrorEval) {
-                       return 
CellValue.getError(((ErrorEval)eval).getErrorCode());
-               }
-               throw new RuntimeException("Unexpected eval class (" + 
eval.getClass().getName() + ")");
-       }
+        ValueEval eval = _bookEvaluator.evaluate(new 
HSSFEvaluationCell((HSSFCell)cell));
+        if (eval instanceof BoolEval) {
+            BoolEval be = (BoolEval) eval;
+            return CellValue.valueOf(be.getBooleanValue());
+        }
+        if (eval instanceof NumericValueEval) {
+            NumericValueEval ne = (NumericValueEval) eval;
+            return new CellValue(ne.getNumberValue());
+        }
+        if (eval instanceof StringValueEval) {
+            StringValueEval ne = (StringValueEval) eval;
+            return new CellValue(ne.getStringValue());
+        }
+        if (eval instanceof ErrorEval) {
+            return CellValue.getError(((ErrorEval)eval).getErrorCode());
+        }
+        throw new RuntimeException("Unexpected eval class (" + 
eval.getClass().getName() + ")");
+    }
 
     /** {@inheritDoc} */
     @Override



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