easyexcel设置单元格格式为文本

导出时注册registerWriteHandler(new RowWriteHandlerImpl())

/**
 * @author jamin
 * @date 2020/7/29 15:18
 */
public class RowWriteHandlerImpl implements CellWriteHandler {


    @Override
    public void beforeCellCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Row row, Head head, Integer integer, Integer integer1, Boolean aBoolean) {

    }

    @Override
    public void afterCellCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Cell cell, Head head, Integer integer, Boolean aBoolean) {
        //设置单元格格式为文本
        Workbook workbook = writeSheetHolder.getSheet().getWorkbook();
        CellStyle cellStyle = workbook.createCellStyle();
        DataFormat dataFormat = workbook.createDataFormat();
        cellStyle.setDataFormat(dataFormat.getFormat("@"));
        cell.setCellStyle(cellStyle);

    }

    //加@Override会报错
    public void afterCellDataConverted(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, CellData cellData, Cell cell, Head head, Integer integer, Boolean aBoolean) {

    }

    @Override
    public void afterCellDispose(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, List<CellData> list, Cell cell, Head head, Integer integer, Boolean aBoolean) {

    }
}

测试代码,针对评论中空格,开始为0的问题
easyexcel版本

 <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>easyexcel</artifactId>
            <version>2.2.6</version>
  </dependency>

import com.alibaba.excel.EasyExcel;
import com.alibaba.excel.annotation.ExcelProperty;
import com.alibaba.excel.metadata.CellData;
import com.alibaba.excel.metadata.Head;
import com.alibaba.excel.write.handler.CellWriteHandler;
import com.alibaba.excel.write.metadata.holder.WriteSheetHolder;
import com.alibaba.excel.write.metadata.holder.WriteTableHolder;
import org.apache.poi.ss.usermodel.*;

import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.List;

/**
 * @author Jamin
 * @date 2021/3/3 11:21
 */
public class Test {

	@org.junit.Test
	public void test() {
		List<Person> list = new ArrayList<>();
		for (int i = 0; i < 100; i++) {
			Person person = new Person();
			person.setDate(LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
			person.setId("0"+i);
			person.setName(" ");
			list.add(person);
		}
		EasyExcel.write("d:\\1.xls").sheet(0).registerWriteHandler(new RowWriteHandlerImpl()).doWrite(list);
	}

	class Person {
		/**
		 * names
		 */
		@ExcelProperty(index = 2)
		private String name;
		/**
		 * id
		 */
		@ExcelProperty(index = 0)
		private String id;
		/**
		 * Dates
		 */
		@ExcelProperty(index = 1)
		private String date;

		public Person() {
		}

		public String getName() {
			return name;
		}

		public void setName(String name) {
			this.name = name;
		}

		public String getId() {
			return id;
		}

		public void setId(String id) {
			this.id = id;
		}

		public String getDate() {
			return date;
		}

		public void setDate(String date) {
			this.date = date;
		}
	}




	/**
	 * @author jamin
	 * @date 2020/7/29 15:18
	 */
	class RowWriteHandlerImpl implements CellWriteHandler {


		@Override
		public void beforeCellCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Row row, Head head, Integer integer, Integer integer1, Boolean aBoolean) {

		}

		@Override
		public void afterCellCreate(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, Cell cell, Head head, Integer integer, Boolean aBoolean) {
			//设置单元格格式为文本
			Workbook workbook = writeSheetHolder.getSheet().getWorkbook();
			CellStyle cellStyle = workbook.createCellStyle();
			DataFormat dataFormat = workbook.createDataFormat();
			cellStyle.setDataFormat(dataFormat.getFormat("@"));
			cell.setCellStyle(cellStyle);

		}

		//加@Override会报错
		public void afterCellDataConverted(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, CellData cellData, Cell cell, Head head, Integer integer, Boolean aBoolean) {

		}

		@Override
		public void afterCellDispose(WriteSheetHolder writeSheetHolder, WriteTableHolder writeTableHolder, List<CellData> list, Cell cell, Head head, Integer integer, Boolean aBoolean) {

		}
	}



}