use of org.apache.poi.xssf.usermodel.XSSFRow in project poi by apache.
the class TestSXSSFWorkbookWithCustomZipEntrySource method customZipEntrySourceForWriteAndRead.
// write an encrypted workbook to disk, and encrypt any temporary files as well
@Test
public void customZipEntrySourceForWriteAndRead() throws IOException, GeneralSecurityException, InvalidFormatException {
SXSSFWorkbookWithCustomZipEntrySource workbook = new SXSSFWorkbookWithCustomZipEntrySource();
SXSSFSheet sheet1 = workbook.createSheet(sheetName);
SXSSFRow row1 = sheet1.createRow(1);
SXSSFCell cell1 = row1.createCell(1);
cell1.setCellValue(cellValue);
EncryptedTempData tempData = new EncryptedTempData();
workbook.write(tempData.getOutputStream());
workbook.close();
workbook.dispose();
ZipEntrySource zipEntrySource = AesZipFileZipEntrySource.createZipEntrySource(tempData.getInputStream());
tempData.dispose();
OPCPackage opc = OPCPackage.open(zipEntrySource);
XSSFWorkbook xwb = new XSSFWorkbook(opc);
zipEntrySource.close();
XSSFSheet xs1 = xwb.getSheetAt(0);
assertEquals(sheetName, xs1.getSheetName());
XSSFRow xr1 = xs1.getRow(1);
XSSFCell xc1 = xr1.getCell(1);
assertEquals(cellValue, xc1.getStringCellValue());
xwb.close();
opc.close();
}
use of org.apache.poi.xssf.usermodel.XSSFRow in project poi by apache.
the class PieChartDemo method main.
public static void main(String[] args) throws Exception {
if (args.length < 2) {
usage();
return;
}
BufferedReader modelReader = new BufferedReader(new FileReader(args[1]));
XMLSlideShow pptx = null;
try {
// first line is chart title
String chartTitle = modelReader.readLine();
pptx = new XMLSlideShow(new FileInputStream(args[0]));
XSLFSlide slide = pptx.getSlides().get(0);
// find chart in the slide
XSLFChart chart = null;
for (POIXMLDocumentPart part : slide.getRelations()) {
if (part instanceof XSLFChart) {
chart = (XSLFChart) part;
break;
}
}
if (chart == null)
throw new IllegalStateException("chart not found in the template");
// embedded Excel workbook that holds the chart data
POIXMLDocumentPart xlsPart = chart.getRelations().get(0);
XSSFWorkbook wb = new XSSFWorkbook();
try {
XSSFSheet sheet = wb.createSheet();
CTChart ctChart = chart.getCTChart();
CTPlotArea plotArea = ctChart.getPlotArea();
CTPieChart pieChart = plotArea.getPieChartArray(0);
//Pie Chart Series
CTPieSer ser = pieChart.getSerArray(0);
// Series Text
CTSerTx tx = ser.getTx();
tx.getStrRef().getStrCache().getPtArray(0).setV(chartTitle);
sheet.createRow(0).createCell(1).setCellValue(chartTitle);
String titleRef = new CellReference(sheet.getSheetName(), 0, 1, true, true).formatAsString();
tx.getStrRef().setF(titleRef);
// Category Axis Data
CTAxDataSource cat = ser.getCat();
CTStrData strData = cat.getStrRef().getStrCache();
// Values
CTNumDataSource val = ser.getVal();
CTNumData numData = val.getNumRef().getNumCache();
// unset old axis text
strData.setPtArray(null);
// unset old values
numData.setPtArray(null);
// set model
int idx = 0;
int rownum = 1;
String ln;
while ((ln = modelReader.readLine()) != null) {
String[] vals = ln.split("\\s+");
CTNumVal numVal = numData.addNewPt();
numVal.setIdx(idx);
numVal.setV(vals[1]);
CTStrVal sVal = strData.addNewPt();
sVal.setIdx(idx);
sVal.setV(vals[0]);
idx++;
XSSFRow row = sheet.createRow(rownum++);
row.createCell(0).setCellValue(vals[0]);
row.createCell(1).setCellValue(Double.valueOf(vals[1]));
}
numData.getPtCount().setVal(idx);
strData.getPtCount().setVal(idx);
String numDataRange = new CellRangeAddress(1, rownum - 1, 1, 1).formatAsString(sheet.getSheetName(), true);
val.getNumRef().setF(numDataRange);
String axisDataRange = new CellRangeAddress(1, rownum - 1, 0, 0).formatAsString(sheet.getSheetName(), true);
cat.getStrRef().setF(axisDataRange);
// updated the embedded workbook with the data
OutputStream xlsOut = xlsPart.getPackagePart().getOutputStream();
try {
wb.write(xlsOut);
} finally {
xlsOut.close();
}
// save the result
OutputStream out = new FileOutputStream("pie-chart-demo-output.pptx");
try {
pptx.write(out);
} finally {
out.close();
}
} finally {
wb.close();
}
} finally {
if (pptx != null)
pptx.close();
modelReader.close();
}
}
use of org.apache.poi.xssf.usermodel.XSSFRow in project poi by apache.
the class XSSFRowShifter method updateSheetFormulas.
private void updateSheetFormulas(Sheet sh, FormulaShifter shifter) {
for (Row r : sh) {
XSSFRow row = (XSSFRow) r;
updateRowFormulas(row, shifter);
}
}
use of org.apache.poi.xssf.usermodel.XSSFRow in project poi by apache.
the class TestXSSFImportFromXML method testImportFromXML.
@Test
public void testImportFromXML() throws IOException, XPathExpressionException, SAXException {
XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("CustomXMLMappings.xlsx");
try {
String name = "name";
String teacher = "teacher";
String tutor = "tutor";
String cdl = "cdl";
String duration = "duration";
String topic = "topic";
String project = "project";
String credits = "credits";
String testXML = "<CORSO>" + "<NOME>" + name + "</NOME>" + "<DOCENTE>" + teacher + "</DOCENTE>" + "<TUTOR>" + tutor + "</TUTOR>" + "<CDL>" + cdl + "</CDL>" + "<DURATA>" + duration + "</DURATA>" + "<ARGOMENTO>" + topic + "</ARGOMENTO>" + "<PROGETTO>" + project + "</PROGETTO>" + "<CREDITI>" + credits + "</CREDITI>" + "</CORSO>