From: Nick Burch <nick@apache.org>
Date: Thu, 31 Oct 2013 16:53:03 +0000 (+0000)
Subject: Allow formatting of formula error cells, giving back the error string that Excel... 
X-Git-Tag: REL_3_10_FINAL~75
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=374ea84aa6c74a0a0bb540958be41eb90c9cf7a5;p=poi.git

Allow formatting of formula error cells, giving back the error string that Excel shows #55729

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1537552 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/src/java/org/apache/poi/ss/usermodel/DataFormatter.java b/src/java/org/apache/poi/ss/usermodel/DataFormatter.java
index 4e3718e956..273dd89ef2 100644
--- a/src/java/org/apache/poi/ss/usermodel/DataFormatter.java
+++ b/src/java/org/apache/poi/ss/usermodel/DataFormatter.java
@@ -829,6 +829,8 @@ public class DataFormatter {
                 return String.valueOf(cell.getBooleanCellValue());
             case Cell.CELL_TYPE_BLANK :
                 return "";
+            case Cell.CELL_TYPE_ERROR:
+            	return FormulaError.forInt(cell.getErrorCellValue()).getString();
         }
         throw new RuntimeException("Unexpected celltype (" + cellType + ")");
     }
diff --git a/src/testcases/org/apache/poi/ss/usermodel/TestDataFormatter.java b/src/testcases/org/apache/poi/ss/usermodel/TestDataFormatter.java
index 6ce19fb5e9..20825e576e 100644
--- a/src/testcases/org/apache/poi/ss/usermodel/TestDataFormatter.java
+++ b/src/testcases/org/apache/poi/ss/usermodel/TestDataFormatter.java
@@ -28,6 +28,7 @@ import java.util.Locale;
 
 import junit.framework.TestCase;
 
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.apache.poi.hssf.usermodel.TestHSSFDataFormatter;
 
 /**
@@ -491,6 +492,22 @@ public class TestDataFormatter extends TestCase {
         assertEquals(" -   ", dfUS.formatRawCellContents(0.0, -1, "_-* #,##0.00_-;-* #,##0.00_-;_-* \"-\"??_-;_-@_-"));
         assertEquals(" $-   ", dfUS.formatRawCellContents(0.0, -1, "_-$* #,##0.00_-;-$* #,##0.00_-;_-$* \"-\"??_-;_-@_-"));
     }
+    
+    public void testErrors() {
+        DataFormatter dfUS = new DataFormatter(Locale.US, true);
+
+        // Create a spreadsheet with some formula errors in it
+        Workbook wb = new HSSFWorkbook();
+        Sheet s = wb.createSheet();
+        Row r = s.createRow(0);
+        Cell c = r.createCell(0, Cell.CELL_TYPE_ERROR);
+        
+        c.setCellErrorValue(FormulaError.DIV0.getCode());
+        assertEquals(FormulaError.DIV0.getString(), dfUS.formatCellValue(c));
+        
+        c.setCellErrorValue(FormulaError.REF.getCode());
+        assertEquals(FormulaError.REF.getString(), dfUS.formatCellValue(c));
+    }
 
     /**
      * TODO Fix these so that they work