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Add get/setForceFormulaRecalculation for XSSF, and promote the methods to the common usermodel Sheet, using sheetCalcPr fullCalcOnLoad="true"

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1095667 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2011-04-21 11:52:52 +00:00
parent 98860bdcec
commit 0677f40542
3 changed files with 53 additions and 0 deletions
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1
src/documentation/content/xdocs/status.xml
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@ -34,6 +34,7 @@
<changes>
<release version="3.8-beta3" date="2011-??-??">
<action dev="poi-developers" type="add">Add get/setForceFormulaRecalculation for XSSF, and promote the methods to the common usermodel Sheet</action>
<action dev="poi-developers" type="fix">Tweak the logic for sizing the HSSFCells array on a HSSFRow to reduce memory over allocation in many use cases</action>
<action dev="poi-developers" type="add">49765 - Support for adding a picture to a XSSFRun</action>
<action dev="poi-developers" type="fix">Rename/Move xssf.model.Table to xssf.usermodel.XSSFTable as it now has usermodel-like features</action>

15
src/java/org/apache/poi/ss/usermodel/Sheet.java
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@ -258,6 +258,21 @@ public interface Sheet extends Iterable<Row> {
*/
Iterator<Row> rowIterator();
/**
* Control if Excel should be asked to recalculate all formulas when the
* workbook is opened.
* Calculating the formula values with {@link FormulaEvaluator} is the
* recommended solution, but this may be used for certain cases where
* evaluation in POI is not possible.
*/
void setForceFormulaRecalculation(boolean value);
/**
* Whether Excel will be asked to recalculate all formulas when the
* workbook is opened.
*/
boolean getForceFormulaRecalculation();
/**
* Flag indicating whether the sheet displays Automatic Page Breaks.
*

37
src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFSheet.java
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@ -46,6 +46,7 @@ import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.DataValidation;
import org.apache.poi.ss.usermodel.DataValidationHelper;
import org.apache.poi.ss.usermodel.Footer;
import org.apache.poi.ss.usermodel.FormulaEvaluator;
import org.apache.poi.ss.usermodel.Header;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
@ -89,6 +90,7 @@ import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTPrintOptions;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTRow;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTSelection;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTSheet;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTSheetCalcPr;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTSheetData;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTSheetFormatPr;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTSheetPr;
@ -1454,6 +1456,41 @@ public class XSSFSheet extends POIXMLDocumentPart implements Sheet {
}
}
/**
* Control if Excel should be asked to recalculate all formulas when the
* workbook is opened, via the "sheetCalcPr fullCalcOnLoad" option.
* Calculating the formula values with {@link FormulaEvaluator} is the
* recommended solution, but this may be used for certain cases where
* evaluation in POI is not possible.
*/
public void setForceFormulaRecalculation(boolean value) {
if(worksheet.isSetSheetCalcPr()) {
// Change the current setting
CTSheetCalcPr calc = worksheet.getSheetCalcPr();
calc.setFullCalcOnLoad(value);
}
else if(value) {
// Add the Calc block and set it
CTSheetCalcPr calc = worksheet.addNewSheetCalcPr();
calc.setFullCalcOnLoad(value);
}
else {
// Not set, requested not, nothing to do
}
}
/**
* Whether Excel will be asked to recalculate all formulas when the
* workbook is opened.
*/
public boolean getForceFormulaRecalculation() {
if(worksheet.isSetSheetCalcPr()) {
CTSheetCalcPr calc = worksheet.getSheetCalcPr();
return calc.getFullCalcOnLoad();
}
return false;
}
/**
* @return an iterator of the PHYSICAL rows. Meaning the 3rd element may not
* be the third row if say for instance the second row is undefined.