public void testDateFormulas() {
HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet s = wb.createSheet("testSheet1");
HSSFRow r = null;
HSSFCell c = null;
r = s.createRow(0);
c = r.createCell(0);
HSSFCellStyle cellStyle = wb.createCellStyle();
cellStyle.setDataFormat(HSSFDataFormat.getBuiltinFormat("m/d/yy h:mm"));
c.setCellValue(new Date());
c.setCellStyle(cellStyle);
// assertEquals("Checking hour = " + hour, date.getTime().getTime(),
// HSSFDateUtil.getJavaDate(excelDate).getTime());
for (int k = 1; k < 100; k++) {
r = s.createRow(k);
c = r.createCell(0);
c.setCellFormula("A" + (k) + "+1");
c.setCellStyle(cellStyle);
}
HSSFTestDataSamples.writeOutAndReadBack(wb);
}
private void writeData2Excel(HSSFSheet sheet, HSSFCellStyle dataStyle, HSSFCellStyle headerStyle)
throws ContainerException {
RowSet searchResult = executeFrm.getSearchResult();
if (searchResult != null && !searchResult.isEmpty()) {
List<ReportViewFrm> definedViews = executeFrm.getDefinedViews();
int fieldCount = definedViews.size();
int dataCount = searchResult.getSize();
int xlsRowNum = 0;
for (int i = 0; i < dataCount; i++) {
Row row = searchResult.getRow(i);
xlsRowNum = i;
if (isFirstFile) {
xlsRowNum++;
}
HSSFRow xlsRow = sheet.createRow(xlsRowNum);
xlsRow.setHeightInPoints(18);
for (short j = 0; j < fieldCount; j++) {
ReportViewFrm viewFrm = definedViews.get(j);
String fieldName = viewFrm.getFieldName();
HSSFCell xlsCell = xlsRow.createCell(j);
xlsCell.setCellStyle(dataStyle);
HSSFRichTextString richText = new HSSFRichTextString(row.getStrValue(fieldName));
xlsCell.setCellValue(richText);
}
}
}
}
/**
* It is responsible for creating a cell within the row.
*
* @param cellStyle: Style that will have the cell.
* @param fila: row where create the cell
* @param position: Determines the position where anger cell within the row.
* @param value: Sets the value that will be created within the cell.
*/
private void createCell(HSSFCellStyle cellStyle, HSSFRow fila, int position, String value) {
HSSFCell cell;
cell =
fila.createCell(
(short) position); // Se crea una cell dentro de la fila
cell.setCellValue(new HSSFRichTextString(value));
cell.setCellStyle(cellStyle);
}
private void writeSheet(
List<Map<String, String>> valueMaps, String worksheetName, HSSFWorkbook wb) {
// Set column widths
HSSFSheet sheet = wb.createSheet(worksheetName);
sheet.setColumnWidth(Short.parseShort("0"), Short.parseShort("15000"));
sheet.setColumnWidth(Short.parseShort("1"), Short.parseShort("30000"));
// header style
HSSFCellStyle headerStyle;
HSSFFont headerFont = wb.createFont();
headerFont.setFontHeightInPoints((short) 11);
headerStyle = wb.createCellStyle();
headerStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);
headerStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);
headerStyle.setFillForegroundColor(HSSFColor.GREY_50_PERCENT.index);
headerStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND);
headerStyle.setFont(headerFont);
headerStyle.setWrapText(true);
// header row
HSSFRow headerRow = sheet.createRow(0);
headerRow.setHeightInPoints(30);
HSSFCell headerCell0 = headerRow.createCell((short) 0);
HSSFCell headerCell1 = headerRow.createCell((short) 1);
headerCell0.setCellStyle(headerStyle);
setText(headerCell0, "Layer Name");
headerCell1.setCellStyle(headerStyle);
setText(headerCell1, "Message");
int counter = 1;
for (Map<String, String> valueMap : valueMaps) {
HSSFRow dataRow = sheet.createRow(counter);
String layer = valueMap.get("layer");
String status = valueMap.get("status");
status = HtmlUtils.htmlUnescape(status);
HSSFCell currentCell0 = dataRow.createCell((short) 0);
HSSFCell currentCell1 = dataRow.createCell((short) 1);
setText(currentCell0, layer);
setText(currentCell1, status);
counter++;
}
}
private void writeDataHeader(HSSFSheet sheet, HSSFCellStyle headerStyle) throws ReportException {
try {
sheet.setDisplayGridlines(false); // 不显示网格线
HSSFRow xlsRow = sheet.createRow(0);
xlsRow.setHeightInPoints(18);
List<ReportViewFrm> definedViews = executeFrm.getDefinedViews();
int fieldCount = definedViews.size();
for (short j = 0; j < fieldCount; j++) {
ReportViewFrm viewFrm = definedViews.get(j);
HSSFCell xlsCell = xlsRow.createCell(j);
xlsCell.setCellStyle(headerStyle);
HSSFRichTextString richText = new HSSFRichTextString(viewFrm.getFieldDesc());
xlsCell.setCellValue(richText);
}
} catch (Throwable ex) {
Logger.logError(ex);
throw new ReportException(ex.getMessage());
}
}
public void generateExcel(OutputStream out, XLSCallBack<T> xlscaCallBack)
throws RuntimeException, IOException {
HSSFWorkbook workbook = new HSSFWorkbook();
// create a sheet with specified name
HSSFSheet sheet = workbook.createSheet(xlscaCallBack.getSheetName());
for (int i = 0; i < xlscaCallBack.getColumnWidth().length; i++) {
sheet.setColumnWidth(i, xlscaCallBack.getColumnWidth()[i] * 256);
}
// create a title for sheet title
sheet.addMergedRegion(new CellRangeAddress(0, 0, 0, xlscaCallBack.getHeaders().length - 1));
HSSFCellStyle titleCellStyle = workbook.createCellStyle(); // create titleCellStyle for cell
titleCellStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);
HSSFFont titleFont = workbook.createFont(); // set font
titleFont.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);
titleFont.setFontName("宋体");
titleFont.setFontHeight((short) (240));
titleFont.setColor(HSSFColor.AUTOMATIC.index);
titleCellStyle.setFont(titleFont);
titleCellStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN); // set border
titleCellStyle.setBorderRight(HSSFCellStyle.BORDER_THIN);
titleCellStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN);
titleCellStyle.setBorderTop(HSSFCellStyle.BORDER_THIN);
titleCellStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND); // set background
titleCellStyle.setFillForegroundColor(HSSFColor.LIGHT_BLUE.index);
titleCellStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND);
titleCellStyle.setFillForegroundColor(HSSFColor.LIGHT_YELLOW.index);
HSSFRow title = sheet.createRow(0);
title.setHeight((short) 300);
for (int i = 0; i < xlscaCallBack.getHeaders().length; i++) { // create tytle for title
HSSFCell cell = title.createCell(i);
cell.setCellValue(xlscaCallBack.getTitle());
cell.setCellStyle(titleCellStyle);
}
HSSFCellStyle headerCellStyle = workbook.createCellStyle(); // create headerCellStyle for cell
headerCellStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);
HSSFFont headerFont = workbook.createFont(); // set font
headerFont.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);
headerFont.setFontName("幼圆");
headerFont.setColor(HSSFColor.AUTOMATIC.index);
headerCellStyle.setFont(headerFont);
headerCellStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN); // set border
headerCellStyle.setBorderRight(HSSFCellStyle.BORDER_THIN);
headerCellStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN);
headerCellStyle.setBorderTop(HSSFCellStyle.BORDER_THIN);
headerCellStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND); // set background
headerCellStyle.setFillForegroundColor(HSSFColor.LIGHT_BLUE.index);
headerCellStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND);
headerCellStyle.setFillForegroundColor(HSSFColor.LIGHT_YELLOW.index);
HSSFRow header = sheet.createRow(1);
for (int i = 0; i < xlscaCallBack.getHeaders().length; i++) { // create tytle for header
HSSFCell cell = header.createCell(i);
cell.setCellValue(xlscaCallBack.getHeaders()[i]);
cell.setCellStyle(headerCellStyle);
}
HSSFCellStyle rowCellStyle = workbook.createCellStyle(); // create headerCellStyle for cell
rowCellStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);
HSSFFont rowFont = workbook.createFont(); // set font
rowFont.setBoldweight(HSSFFont.BOLDWEIGHT_NORMAL);
rowFont.setFontName("幼圆");
rowFont.setColor(HSSFColor.AUTOMATIC.index);
rowCellStyle.setFont(rowFont);
rowCellStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN); // set border
rowCellStyle.setBorderRight(HSSFCellStyle.BORDER_THIN);
rowCellStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN);
rowCellStyle.setBorderTop(HSSFCellStyle.BORDER_THIN);
for (int i = 0; i < lists.size(); i++) {
HSSFRow row = sheet.createRow(i + 2);
String values[] = xlscaCallBack.getValue(lists.get(i));
for (int j = 0; j < values.length; j++) {
HSSFCell cell = row.createCell(j);
cell.setCellValue(values[j]);
cell.setCellStyle(rowCellStyle);
}
}
HSSFCellStyle bottomCellStyle = workbook.createCellStyle(); // create titleCellStyle for cell
bottomCellStyle.setAlignment(HSSFCellStyle.ALIGN_LEFT);
HSSFFont bottomFont = workbook.createFont(); // set font
bottomFont.setBoldweight(HSSFFont.BOLDWEIGHT_NORMAL);
bottomFont.setFontName("幼圆");
bottomFont.setColor(HSSFColor.AUTOMATIC.index);
bottomCellStyle.setFont(bottomFont);
bottomCellStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN); // set border
bottomCellStyle.setBorderRight(HSSFCellStyle.BORDER_THIN);
bottomCellStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN);
bottomCellStyle.setBorderTop(HSSFCellStyle.BORDER_THIN);
bottomCellStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND); // set background
bottomCellStyle.setFillForegroundColor(HSSFColor.LIGHT_BLUE.index);
bottomCellStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND);
bottomCellStyle.setFillForegroundColor(HSSFColor.LIGHT_YELLOW.index);
sheet.addMergedRegion(
new CellRangeAddress(
lists.size() + 2,
lists.size() + 2,
0,
xlscaCallBack.getHeaders().length - 1)); // creaet bootom for xls
HSSFRow bottomRow = sheet.createRow(lists.size() + 2);
for (int i = 0; i < xlscaCallBack.getHeaders().length; i++) { // create tytle for title
HSSFCell cell = bottomRow.createCell(i);
SimpleDateFormat sf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
cell.setCellValue("共计导出 " + lists.size() + " 条记录 ,导出日期:" + sf.format(new Date()));
cell.setCellStyle(bottomCellStyle);
}
try {
workbook.write(out);
} catch (IOException e) {
e.printStackTrace();
throw new RuntimeException("create Excel failed due to some unkonw reasion~");
}
}