//import com.monitorjbl.xlsx.StreamingReader;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.apache.poi.ss.format.CellFormatType;
import org.apache.poi.ss.formula.functions.Column;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.CellType;
import org.apache.poi.ss.usermodel.FillPatternType;
import org.apache.poi.ss.usermodel.HorizontalAlignment;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFColor;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import java.awt.Color;
import java.awt.Font;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import jxl.Workbook;
import jxl.format.Colour;
import jxl.read.biff.BiffException;
import jxl.write.Label;
import jxl.write.WritableCellFormat;
/**
* 所需jar包(E:\relibs\poi-5.0.0):
* 1.poi-5.0.0
* 2.poi-ooxml-5.0.0
* 3.poi-ooxml-lite-5.0.0
* 4.lib\commons-collections4-4.4
* 5.lib\commons-math3-3.6.1
* 6.ooxml-lib\commons-compress-1.20
* 7.ooxml-lib\xmlbeans-4.0.0
* @其它说明
* sheetLen=sheet.getLastRowNum,索引号[0,1,2,3..]
* rowLen=row.getLastCellNum,为长度[1,2,3,4..]
* */
public class XLSXUtil {public static ArrayList readRowsX(String filePath,int sheetIndex){
ArrayList rows = null;
try {
XSSFWorkbook wb = new XSSFWorkbook(new BufferedInputStream(new FileInputStream(filePath)));
Sheet sheet = wb.getSheetAt(sheetIndex);
int sheetLen=sheet.getLastRowNum();
rows = new ArrayList();
for (int i=0;
i data,int startRow,int sheetIndex){
try {
XSSFWorkbook wb = new XSSFWorkbook(new BufferedInputStream(new FileInputStream(f)));
//XSSFSheet sheet = wb.createSheet(sheetName);
//新建
XSSFSheet sheet = wb.getSheetAt(sheetIndex);
//修改
for (int i = 0;
i < data.size();
i++) {
XSSFRow row = sheet.createRow(i+startRow);
String[] dataRow=data.get(i);
for (int j = 0;
j < dataRow.length;
j++) {
row.createCell(j).setCellValue(dataRow[j]);
}
}
wb.write(new FileOutputStream(f));
wb.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}public static String[] readRowX(String filePath,int rIndex,int sheetIndex){
String[] rowArr= null;
try {
XSSFWorkbook wb = new XSSFWorkbook(new BufferedInputStream(new FileInputStream(filePath)));
//读取excel第一个工作簿
Sheet sheet = wb.getSheetAt(sheetIndex);
Row row=sheet.getRow(rIndex);
int colLen=row.getLastCellNum();
rowArr=new String[colLen];
for (int j=0;
j【java excel xlsx表格操作之poi XSSFWorkbook插件,读写(指定)行列数据,根据关键字(集)标注目标单元格背景色】
推荐阅读
- 面试官（建造者模式是什么（））
- linux驱动学习（兼容安卓）|android编译报错(1)
- 理清SASL/GSSAPI/Kerberos
- CAP原理详解
- TCP建立连接的本质
- 使用CompletableFuture进行多任务并行处理
- 线程池拒绝策略-RejectedExecutionHandler
- 芯片|异构集成 与 异构计算
- mybatis|(附源码)计算机毕业设计ssm电影票购票系统