/**
* @param SheetName excel里面的sheet的名字 （可以任意写，一般和excelname一样）
* @param response 要写的流
* @param HeadName 数据的表头 即列名
* @param data 数据 二维数组
* @return
* @throws IOException
*/
public static OutputStream creatExcel(
String SheetName, File file, List<String> HeadName, String[][] data, Integer[] ColumnWidth)
throws IOException {
HSSFWorkbook workbook = new HSSFWorkbook();
HSSFSheet sheet = workbook.createSheet(SheetName);
CellStyle s = new CellStyle();
Font f12 = new Font();
HSSFFont font12 = ExcelUtil.getHSSFFont(workbook, f12);
HSSFCellStyle style = ExcelUtil.getNewStyle(workbook, s, font12);
// sheet.setDefaultColumnWidth(50);
sheet.setDefaultRowHeight((short) 400);
sheet.setColumnWidth(0, 18 * 256);
OutputStream os = new FileOutputStream(file);
// 设置excel的表头
for (int i = 0; i < HeadName.size(); i++) {
ExcelUtil.setCells(0, i, HeadName.get(i), sheet, style);
}
// 设置excel数据
for (int i = 0; i < data.length; i++) {
for (int j = 0; j < data[i].length; j++) {
ExcelUtil.setCells(i + 1, j, data[i][j], sheet, style);
}
}
// 设置excel 表格的列宽
for (int i = 0; i < HeadName.size(); i++) {
sheet.setColumnWidth(i, ColumnWidth[i]);
}
workbook.write(os);
return os;
}
public static OutputStream creatExcel(
String SheetName,
String excelName,
HttpServletResponse response,
List<String> HeadName,
String[][] data,
List<Integer> colunmWidth)
throws IOException {
HSSFWorkbook workbook = new HSSFWorkbook();
HSSFSheet sheet = workbook.createSheet(SheetName);
CellStyle s = new CellStyle();
Font f12 = new Font();
HSSFFont font12 = ExcelUtil.getHSSFFont(workbook, f12);
HSSFCellStyle style = ExcelUtil.getNewStyles(workbook, s, font12);
sheet.setDefaultColumnWidth(50);
sheet.setDefaultRowHeight((short) 400);
response.setContentType("application/ms-excel;");
response.setHeader(
"Content-Disposition", "attachment;Filename=" + ExcelUtil.toUtf8String(excelName));
sheet.setColumnWidth(0, (HeadName.size()) * 256);
OutputStream os = response.getOutputStream();
// 设置excel的表头
for (int i = 0; i < HeadName.size(); i++) {
ExcelUtil.setCells(0, i, HeadName.get(i), sheet, style);
}
// 设置excel数据
for (int i = 0; i < data.length; i++) {
for (int j = 0; j < data[i].length; j++) {
ExcelUtil.setCells(i + 1, j, data[i][j], sheet, style);
}
}
// 设置excel 表格的列宽
for (int i = 0; i < HeadName.size(); i++) {
sheet.setColumnWidth(i, colunmWidth.get(i));
}
workbook.write(os);
return os;
}
