java处理excel的读写

pom文件：

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><groupId>com.xma.work</groupId><artifactId>excelprocess</artifactId><version>1.0-SNAPSHOT</version><dependencies><!-- 引入poi，解析workbook视图 --><dependency><groupId>org.apache.poi</groupId><artifactId>poi</artifactId><version>3.16</version></dependency><!-- https://mvnrepository.com/artifact/org.apache.poi/poi-ooxml --><dependency><groupId>org.apache.poi</groupId><artifactId>poi-ooxml</artifactId><version>4.1.2</version></dependency><!-- 处理excel和上面功能是一样的--><!-- https://mvnrepository.com/artifact/net.sourceforge.jexcelapi/jxl --><dependency><groupId>net.sourceforge.jexcelapi</groupId><artifactId>jxl</artifactId><version>2.6.12</version></dependency><!--        &lt;!&ndash; https://mvnrepository.com/artifact/com.alibaba/easyexcel &ndash;&gt;-->
<!--        <dependency>-->
<!--            <groupId>com.alibaba</groupId>-->
<!--            <artifactId>easyexcel</artifactId>-->
<!--            <version>2.2.6</version>-->
<!--        </dependency>--></dependencies>
</project>

java文件：

import jxl.Cell;
import jxl.Workbook;
import jxl.read.biff.BiffException;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;import java.io.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;public class ProcessExcelMain {private static final String FILE_PATH = "D:/ExcelFiles";private static final String NOT_ALLOWED = "Not Allowed(不顯示)";private static final String OPTIONAL = "Optional(預選是，可修改)";private static final String OPTIONAL_FINAL = "optional";private static final String ON_DEMAND = "On Demand(預選否，可修改)";private static final String ON_DEMAND_FINAL = "onDemand";private static final String NOT_AVAILABLE = "notAvailable";public static void main(String[] args) throws IOException, BiffException {String defFileName = FILE_PATH+"/default.xls";String file1 = FILE_PATH+"/05.xls";// get default work bookFile defaultFile = new File(defFileName);Workbook defaultWorkbood = Workbook.getWorkbook(defaultFile);for (int i=11,m=0;i<=15;i++,m++){ // default 05-30 columns.Cell[] column = defaultWorkbood.getSheet(3).getColumn(i); // get Components Applicability work sheet.FileInputStream dataFileInputStream = new FileInputStream(file1);HSSFWorkbook dataHssfWorkbook = new HSSFWorkbook(dataFileInputStream);dataFileInputStream.close();//            HSSFWorkbook hssfWorkbook = new HSSFWorkbook();for (int j=7;j<72;j++){ // column value in each default column from 05 to 30String contents = column[j].getContents();HSSFSheet coverageApplicabilitySheet = dataHssfWorkbook.getSheetAt(0);HSSFRow row = coverageApplicabilitySheet.getRow(j-3); // get each row from sheet first and then column.if (NOT_ALLOWED.equals(contents)){row.getCell(2).setCellValue(NOT_AVAILABLE); // cell 是每个单元格，这里是为该单元格赋值processDataFile(dataHssfWorkbook, j, row);}}}}static void processDataFile(HSSFWorkbook dataWorkBook, int j, HSSFRow row) throws IOException {OutputStream out = null;// get Component name from each cellString componentName = row.getCell(1).getStringCellValue();// process Default Value work sheetHSSFSheet defaultValueSheet = dataWorkBook.getSheetAt(1);// iterator each row in Default Value sheet and delete notAvailable row.for (int m=4;m<=defaultValueSheet.getLastRowNum();m++){HSSFRow defaultValueSheetRow = defaultValueSheet.getRow(m);if (defaultValueSheetRow!=null && componentName.equals(defaultValueSheetRow.getCell(1).getStringCellValue())){defaultValueSheet.removeRow(defaultValueSheetRow);}}FileOutputStream fileOutputStream = new FileOutputStream("D:\\ExcelFiles\\changed\\bbb.xls");dataWorkBook.write(fileOutputStream);fileOutputStream.flush();fileOutputStream.close();}
}

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