此文中包括了
- 凍結(jié)
- 設(shè)置列寬、行高
- 樣式設(shè)定
- 合并單元格
代碼如下:
public ActionResult excelPrint() {
HSSFWorkbook workbook = new HSSFWorkbook();// 創(chuàng)建一個Excel文件
HSSFSheet sheet = workbook.createSheet();// 創(chuàng)建一個Excel的Sheet
sheet.createFreezePane(1, 3);// 凍結(jié)
// 設(shè)置列寬
sheet.setColumnWidth(0, 1000);
sheet.setColumnWidth(1, 3500);
sheet.setColumnWidth(2, 3500);
sheet.setColumnWidth(3, 6500);
sheet.setColumnWidth(4, 6500);
sheet.setColumnWidth(5, 6500);
sheet.setColumnWidth(6, 6500);
sheet.setColumnWidth(7, 2500);
// Sheet樣式
HSSFCellStyle sheetStyle = workbook.createCellStyle();
// 背景色的設(shè)定
sheetStyle.setFillBackgroundColor(HSSFColor.GREY_25_PERCENT.index);
// 前景色的設(shè)定
sheetStyle.setFillForegroundColor(HSSFColor.GREY_25_PERCENT.index);
// 填充模式
sheetStyle.setFillPattern(HSSFCellStyle.FINE_DOTS);
// 設(shè)置列的樣式
for (int i = 0; i <= 14; i++) {
sheet.setDefaultColumnStyle((short) i, sheetStyle);
}
// 設(shè)置字體
HSSFFont headfont = workbook.createFont();
headfont.setFontName("黑體");
headfont.setFontHeightInPoints((short) 22);// 字體大小
headfont.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);// 加粗
// 另一個樣式
HSSFCellStyle headstyle = workbook.createCellStyle();
headstyle.setFont(headfont);
headstyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);// 左右居中
headstyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);// 上下居中
headstyle.setLocked(true);
headstyle.setWrapText(true);// 自動換行
// 另一個字體樣式
HSSFFont columnHeadFont = workbook.createFont();
columnHeadFont.setFontName("宋體");
columnHeadFont.setFontHeightInPoints((short) 10);
columnHeadFont.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);
// 列頭的樣式
HSSFCellStyle columnHeadStyle = workbook.createCellStyle();
columnHeadStyle.setFont(columnHeadFont);
columnHeadStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);// 左右居中
columnHeadStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);// 上下居中
columnHeadStyle.setLocked(true);
columnHeadStyle.setWrapText(true);
columnHeadStyle.setLeftBorderColor(HSSFColor.BLACK.index);// 左邊框的顏色
columnHeadStyle.setBorderLeft((short) 1);// 邊框的大小
columnHeadStyle.setRightBorderColor(HSSFColor.BLACK.index);// 右邊框的顏色
columnHeadStyle.setBorderRight((short) 1);// 邊框的大小
columnHeadStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 設(shè)置單元格的邊框為粗體
columnHeadStyle.setBottomBorderColor(HSSFColor.BLACK.index); // 設(shè)置單元格的邊框顏色
// 設(shè)置單元格的背景顏色(單元格的樣式會覆蓋列或行的樣式)
columnHeadStyle.setFillForegroundColor(HSSFColor.WHITE.index);
HSSFFont font = workbook.createFont();
font.setFontName("宋體");
font.setFontHeightInPoints((short) 10);
// 普通單元格樣式
HSSFCellStyle style = workbook.createCellStyle();
style.setFont(font);
style.setAlignment(HSSFCellStyle.ALIGN_LEFT);// 左右居中
style.setVerticalAlignment(HSSFCellStyle.VERTICAL_TOP);// 上下居中
style.setWrapText(true);
style.setLeftBorderColor(HSSFColor.BLACK.index);
style.setBorderLeft((short) 1);
style.setRightBorderColor(HSSFColor.BLACK.index);
style.setBorderRight((short) 1);
style.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 設(shè)置單元格的邊框為粗體
style.setBottomBorderColor(HSSFColor.BLACK.index); // 設(shè)置單元格的邊框顏色.
style.setFillForegroundColor(HSSFColor.WHITE.index);// 設(shè)置單元格的背景顏色.
// 另一個樣式
HSSFCellStyle centerstyle = workbook.createCellStyle();
centerstyle.setFont(font);
centerstyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);// 左右居中
centerstyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);// 上下居中
centerstyle.setWrapText(true);
centerstyle.setLeftBorderColor(HSSFColor.BLACK.index);
centerstyle.setBorderLeft((short) 1);
centerstyle.setRightBorderColor(HSSFColor.BLACK.index);
centerstyle.setBorderRight((short) 1);
centerstyle.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 設(shè)置單元格的邊框為粗體
centerstyle.setBottomBorderColor(HSSFColor.BLACK.index); // 設(shè)置單元格的邊框顏色.
centerstyle.setFillForegroundColor(HSSFColor.WHITE.index);// 設(shè)置單元格的背景顏色.
try {
// 創(chuàng)建第一行
HSSFRow row0 = sheet.createRow(0);
// 設(shè)置行高
row0.setHeight((short) 900);
// 創(chuàng)建第一列
HSSFCell cell0 = row0.createCell(0);
cell0.setCellValue(new HSSFRichTextString("中非發(fā)展基金投資項目調(diào)度會工作落實情況對照表"));
cell0.setCellStyle(headstyle);
/**
* 合并單元格
* 第一個參數(shù):第一個單元格的行數(shù)(從0開始)
* 第二個參數(shù):第二個單元格的行數(shù)(從0開始)
* 第三個參數(shù):第一個單元格的列數(shù)(從0開始)
* 第四個參數(shù):第二個單元格的列數(shù)(從0開始)
*/
CellRangeAddress range = new CellRangeAddress(0, 0, 0, 7);
sheet.addMergedRegion(range);
// 創(chuàng)建第二行
HSSFRow row1 = sheet.createRow(1);
HSSFCell cell1 = row1.createCell(0);
cell1.setCellValue(new HSSFRichTextString("本次會議時間:2009年8月31日 前次會議時間:2009年8月24日"));
cell1.setCellStyle(centerstyle);
// 合并單元格
range = new CellRangeAddress(1, 2, 0, 7);
sheet.addMergedRegion(range);
// 第三行
HSSFRow row2 = sheet.createRow(3);
row2.setHeight((short) 750);
HSSFCell cell = row2.createCell(0);
cell.setCellValue(new HSSFRichTextString("責任者"));
cell.setCellStyle(columnHeadStyle);
cell = row2.createCell(1);
cell.setCellValue(new HSSFRichTextString("成熟度排序"));
cell.setCellStyle(columnHeadStyle);
cell = row2.createCell(2);
cell.setCellValue(new HSSFRichTextString("事項"));
cell.setCellStyle(columnHeadStyle);
cell = row2.createCell(3);
cell.setCellValue(new HSSFRichTextString("前次會議要求/n/新項目的項目概要"));
cell.setCellStyle(columnHeadStyle);
cell = row2.createCell(4);
cell.setCellValue(new HSSFRichTextString("上周工作進展"));
cell.setCellStyle(columnHeadStyle);
cell = row2.createCell(5);
cell.setCellValue(new HSSFRichTextString("本周工作計劃"));
cell.setCellStyle(columnHeadStyle);
cell = row2.createCell(6);
cell.setCellValue(new HSSFRichTextString("問題和建議"));
cell.setCellStyle(columnHeadStyle);
cell = row2.createCell(7);
cell.setCellValue(new HSSFRichTextString("備 注"));
cell.setCellStyle(columnHeadStyle);
// 訪問數(shù)據(jù)庫,得到數(shù)據(jù)集
List<DeitelVO> deitelVOList = getEntityManager().queryDeitelVOList();
int m = 4;
int k = 4;
for (int i = 0; i < deitelVOList.size(); i++) {
DeitelVO vo = deitelVOList.get(i);
String dname = vo.getDname();
List<Workinfo> workList = vo.getWorkInfoList();
HSSFRow row = sheet.createRow(m);
cell = row.createCell(0);
cell.setCellValue(new HSSFRichTextString(dname));
cell.setCellStyle(centerstyle);
// 合并單元格
range = new CellRangeAddress(m, m + workList.size() - 1, 0, 0);
sheet.addMergedRegion(range);
m = m + workList.size();
for (int j = 0; j < workList.size(); j++) {
Workinfo w = workList.get(j);
// 遍歷數(shù)據(jù)集創(chuàng)建Excel的行
row = sheet.getRow(k + j);
if (null == row) {
row = sheet.createRow(k + j);
}
cell = row.createCell(1);
cell.setCellValue(w.getWnumber());
cell.setCellStyle(centerstyle);
cell = row.createCell(2);
cell.setCellValue(new HSSFRichTextString(w.getWitem()));
cell.setCellStyle(style);
cell = row.createCell(3);
cell.setCellValue(new HSSFRichTextString(w.getWmeting()));
cell.setCellStyle(style);
cell = row.createCell(4);
cell.setCellValue(new HSSFRichTextString(w.getWbweek()));
cell.setCellStyle(style);
cell = row.createCell(5);
cell.setCellValue(new HSSFRichTextString(w.getWtweek()));
cell.setCellStyle(style);
cell = row.createCell(6);
cell.setCellValue(new HSSFRichTextString(w.getWproblem()));
cell.setCellStyle(style);
cell = row.createCell(7);
cell.setCellValue(new HSSFRichTextString(w.getWremark()));
cell.setCellStyle(style);
}
k = k + workList.size();
}
// 列尾
int footRownumber = sheet.getLastRowNum();
HSSFRow footRow = sheet.createRow(footRownumber + 1);
HSSFCell footRowcell = footRow.createCell(0);
footRowcell.setCellValue(new HSSFRichTextString(" 審 定:XXX 審 核:XXX 匯 總:XX"));
footRowcell.setCellStyle(centerstyle);
range = new CellRangeAddress(footRownumber + 1, footRownumber + 1, 0, 7);
sheet.addMergedRegion(range);
HttpServletResponse response = getResponse();
HttpServletRequest request = getRequest();
String filename = "未命名.xls";//設(shè)置下載時客戶端Excel的名稱
filename = Util.encodeFilename(filename, request);
response.setContentType("application/vnd.ms-excel");
response.setHeader("Content-disposition", "attachment;filename=" + filename);
OutputStream ouputStream = response.getOutputStream();
workbook.write(ouputStream);
ouputStream.flush();
ouputStream.close();
} catch (Exception e) {
e.printStackTrace();
}
return null;
}