在一个excel工作簿中,有5个工单表,每个工作表有1万行数据。
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使用的jar包在附件中。
效果如图:
package output;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFFont;
import org.apache.poi.hssf.usermodel.HSSFRichTextString;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.util.HSSFColor;
import org.apache.poi.hssf.util.Region;
/**
* EXCEL报表工具类.
*
* @author sun
* @version
*/
public class ExportExcel {
private HSSFWorkbook wb = null;
private HSSFSheet sheet = null;
/**
* @param wb
* @param sheet
*/
public ExportExcel(HSSFWorkbook wb, HSSFSheet sheet) {
//super();
this.wb = wb;
this.sheet = sheet;
}
/**
* 创建通用EXCEL头部
*
* @param headString 头部显示的字符
* @param colSum 该报表的列数
*/
public void createNormalHead(String headString, int colSum) {
HSSFRow row = sheet.createRow(0);
// 设置第一行
HSSFCell cell = row.createCell(0);
//row.setHeight((short) 1000);
// 定义单元格为字符串类型
cell.setCellType(HSSFCell.ENCODING_UTF_16);// 中文处理
cell.setCellValue(new HSSFRichTextString(headString));
// 指定合并区域
/**
* public Region(int rowFrom,
* short colFrom,
* int rowTo,
* short colTo)
*/
sheet.addMergedRegion(new Region(0, (short) 0, 0, (short) colSum));
//定义单元格格式,添加单元格表样式,并添加到工作簿
HSSFCellStyle cellStyle = wb.createCellStyle();
//设置单元格水平对齐类型
cellStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER); // 指定单元格居中对齐
cellStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);// 指定单元格垂直居中对齐
cellStyle.setWrapText(true);// 指定单元格自动换行
// 设置单元格字体
HSSFFont font = wb.createFont();
//font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);
//font.setFontName("宋体");
//font.setFontHeight((short) 600);
//cellStyle.setFont(font);
cell.setCellStyle(cellStyle);
}
/**
* 创建通用报表第二行
*
* @param params 统计条件数组
* @param colSum 需要合并到的列索引
*/
public void createNormalTwoRow(String[] params, int colSum) {
//创建第二行
HSSFRow row1 = sheet.createRow(1);
row1.setHeight((short) 400);
HSSFCell cell2 = row1.createCell(0);
cell2.setCellType(HSSFCell.ENCODING_UTF_16);
cell2.setCellValue(new HSSFRichTextString("时间:" + params[0] + "至" + params[1]));
// 指定合并区域
/**
* public Region(int rowFrom,
short colFrom,
int rowTo,
short colTo)
*/
sheet.addMergedRegion(new Region(1, (short) 0, 1, (short) colSum));
HSSFCellStyle cellStyle = wb.createCellStyle();
cellStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER); // 指定单元格居中对齐
cellStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);// 指定单元格垂直居中对齐
cellStyle.setWrapText(true);// 指定单元格自动换行
// 设置单元格字体
HSSFFont font = wb.createFont();
font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);
font.setFontName("宋体");
font.setFontHeight((short) 250);
cellStyle.setFont(font);
cell2.setCellStyle(cellStyle);
}
/**
* 设置报表标题
*
* @param columHeader 标题字符串数组
*/
public void createColumHeader(String[] columHeader) {
// 设置列头 在第三行
HSSFRow row2 = sheet.createRow(2);
// 指定行高
row2.setHeight((short) 600);
HSSFCellStyle cellStyle = wb.createCellStyle();
cellStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER); // 指定单元格居中对齐
cellStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);// 指定单元格垂直居中对齐
cellStyle.setWrapText(true);// 指定单元格自动换行
// 单元格字体
HSSFFont font = wb.createFont();
font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);
font.setFontName("宋体");
font.setFontHeight((short) 250);
cellStyle.setFont(font);
/*cellStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 设置单无格的边框为粗体
cellStyle.setBottomBorderColor(HSSFColor.BLACK.index); // 设置单元格的边框颜色.
cellStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN);
cellStyle.setLeftBorderColor(HSSFColor.BLACK.index);
cellStyle.setBorderRight(HSSFCellStyle.BORDER_THIN);
cellStyle.setRightBorderColor(HSSFColor.BLACK.index);
cellStyle.setBorderTop(HSSFCellStyle.BORDER_THIN);
cellStyle.setTopBorderColor(HSSFColor.BLACK.index);*/
// 设置单元格背景色
cellStyle.setFillForegroundColor(HSSFColor.GREY_25_PERCENT.index);
cellStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND);
HSSFCell cell3 = null;
for (int i = 0; i < columHeader.length; i++) {
cell3 = row2.createCell(i);
cell3.setCellType(HSSFCell.ENCODING_UTF_16);
cell3.setCellStyle(cellStyle);
cell3.setCellValue(new HSSFRichTextString(columHeader[i]));
}
}
/**
* 创建内容单元格
*
* @param wb HSSFWorkbook
* @param row HSSFRow
* @param col short型的列索引
* @param align 对齐方式
* @param val 列值
*/
public void cteateCell(HSSFWorkbook wb, HSSFRow row, int col,short align, String val) {
HSSFCell cell = row.createCell(col);
cell.setCellType(HSSFCell.ENCODING_UTF_16);
cell.setCellValue(new HSSFRichTextString(val));
HSSFCellStyle cellstyle = wb.createCellStyle();
cellstyle.setAlignment(align);
cell.setCellStyle(cellstyle);
}
/**
* 创建合计行
* @param colSum 需要合并到的列索引
* @param cellValue
*/
public void createLastSumRow(int colSum, String[] cellValue) {
HSSFCellStyle cellStyle = wb.createCellStyle();
cellStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER); // 指定单元格居中对齐
cellStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);// 指定单元格垂直居中对齐
cellStyle.setWrapText(true);// 指定单元格自动换行
// 单元格字体
HSSFFont font = wb.createFont();
font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);
font.setFontName("宋体");
font.setFontHeight((short) 250);
cellStyle.setFont(font);
//获取工作表最后一行
HSSFRow lastRow = sheet.createRow((short) (sheet.getLastRowNum() + 1));
HSSFCell sumCell = lastRow.createCell(0);
sumCell.setCellValue(new HSSFRichTextString("合计"));
sumCell.setCellStyle(cellStyle);
//合并 最后一行的第零列-最后一行的第一列
sheet.addMergedRegion(new Region(sheet.getLastRowNum(), (short) 0,sheet.getLastRowNum(), (short) colSum));// 指定合并区域
for (int i = 2; i < (cellValue.length + 2); i++) {
//定义最后一行的第三列
sumCell = lastRow.createCell(i);
sumCell.setCellStyle(cellStyle);
//定义数组 从0开始。
sumCell.setCellValue(new HSSFRichTextString(cellValue[i-2]));
}
}
/**
* 输入EXCEL文件
*
* @param fileName 文件名
*/
public void outputExcel(String fileName) {
FileOutputStream fos = null;
try {
fos = new FileOutputStream(new File(fileName));
wb.write(fos);
fos.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
//*****************************************************
// set && get
//*****************************************************
/**
* @return the sheet
*/
public HSSFSheet getSheet() {
return sheet;
}
/**
* @param sheet the sheet to set
*/
public void setSheet(HSSFSheet sheet) {
this.sheet = sheet;
}
/**
* @return the wb
*/
public HSSFWorkbook getWb() {
return wb;
}
/**
* @param wb the wb to set
*/
public void setWb(HSSFWorkbook wb) {
this.wb = wb;
}
}
package output;
public class Domain {
private String one;
private String two;
private String three;
private String four;
private String five;
private String six;
private String seven;
private String eight;
private String nine;
private String ten;
public String getOne() {
return one;
}
public void setOne(String one) {
this.one = one;
}
public String getTwo() {
return two;
}
public void setTwo(String two) {
this.two = two;
}
public String getThree() {
return three;
}
public void setThree(String three) {
this.three = three;
}
public String getFour() {
return four;
}
public void setFour(String four) {
this.four = four;
}
public String getFive() {
return five;
}
public void setFive(String five) {
this.five = five;
}
public String getSix() {
return six;
}
public void setSix(String six) {
this.six = six;
}
public String getSeven() {
return seven;
}
public void setSeven(String seven) {
this.seven = seven;
}
public String getEight() {
return eight;
}
public void setEight(String eight) {
this.eight = eight;
}
public String getNine() {
return nine;
}
public void setNine(String nine) {
this.nine = nine;
}
public String getTen() {
return ten;
}
public void setTen(String ten) {
this.ten = ten;
}
}