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access the result of string formulas

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getStringValue on HSSFCell now returns the formula result if it's a string formula


git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/branches/REL_2_BRANCH@353325 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Avik Sengupta 2003-08-30 13:41:56 +00:00
parent a1b3efa614
commit 3e26a5403a
3 changed files with 25 additions and 0 deletions
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5
src/java/org/apache/poi/hssf/record/aggregates/FormulaRecordAggregate.java
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@ -266,5 +266,10 @@ public class FormulaRecordAggregate
return true; return true;
} }
public String getStringValue() {
if(stringRecord==null) return null;
return stringRecord.getString();
}
} }

6
src/java/org/apache/poi/hssf/usermodel/HSSFCell.java
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@ -326,6 +326,7 @@ public class HSSFCell
case CELL_TYPE_FORMULA : case CELL_TYPE_FORMULA :
cellValue = (( FormulaRecordAggregate ) cval).getFormulaRecord().getValue(); cellValue = (( FormulaRecordAggregate ) cval).getFormulaRecord().getValue();
stringValue=((FormulaRecordAggregate) cval).getStringValue();
break; break;
case CELL_TYPE_BOOLEAN : case CELL_TYPE_BOOLEAN :
@ -797,6 +798,7 @@ public class HSSFCell
/** /**
* get the value of the cell as a string - for numeric cells we throw an exception. * get the value of the cell as a string - for numeric cells we throw an exception.
* For blank cells we return an empty string. * For blank cells we return an empty string.
* For formulaCells that are not string Formulas, we return empty String
*/ */
public String getStringCellValue() public String getStringCellValue()
@ -820,6 +822,10 @@ public class HSSFCell
throw new NumberFormatException( throw new NumberFormatException(
"You cannot get a string value from an error cell"); "You cannot get a string value from an error cell");
} }
if (cellType == CELL_TYPE_FORMULA)
{
if (stringValue==null) return "";
}
return stringValue; return stringValue;
} }

14
src/testcases/org/apache/poi/hssf/usermodel/TestFormulas.java
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@ -1106,6 +1106,20 @@ extends TestCase {
assertEquals(4d, d2.getNumericCellValue(), 1e-9); assertEquals(4d, d2.getNumericCellValue(), 1e-9);
} }
public void testStringFormulaRead() throws IOException {
File dir = new File(System.getProperty("HSSF.testdata.path"));
File xls = new File(dir, "StringFormulas.xls");
FileInputStream in = new FileInputStream(xls);
HSSFWorkbook w;
try {
w = new HSSFWorkbook(in);
} finally {
in.close();
}
HSSFCell c = w.getSheetAt(0).getRow(0).getCell((short)0);
assertEquals("String Cell value","XYZ",c.getStringCellValue());
}
public static void main(String [] args) { public static void main(String [] args) {
System.out System.out
.println("Testing org.apache.poi.hssf.usermodel.TestFormulas"); .println("Testing org.apache.poi.hssf.usermodel.TestFormulas");