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  • java使用jxl对excel表导出进行样式的设置

    package test.utils;

    import java.io.File;
    import java.io.IOException;

    import jxl.Workbook;
    import jxl.format.Alignment;
    import jxl.format.Border;
    import jxl.format.BorderLineStyle;
    import jxl.format.Colour;
    import jxl.format.UnderlineStyle;
    import jxl.format.VerticalAlignment;
    import jxl.write.Label;
    import jxl.write.WritableCellFormat;
    import jxl.write.WritableFont;
    import jxl.write.WritableSheet;
    import jxl.write.WritableWorkbook;
    //此类用到主要的类有
    //WritableWorkbook,Workbook,File,WritableSheet,WritableFont,WritableCellFormat,Label等

    public class ExcelExportTest {
    //学习创建excel表格,导入导出等
    public static void main(String[] args) throws IOException, Exception {
    //创建Excel工作簿
    WritableWorkbook workbook = Workbook.createWorkbook(new File("C:\Users\macbook\Desktop\我的测试.xls"));

    //创建excel电子簿
    WritableSheet sheet = workbook.createSheet("第一个sheet", 0);
    //分别给2,3,4列设置不同的宽度
    sheet.setColumnView(1, 40);
    sheet.setColumnView(1, 30);
    sheet.setColumnView(2, 50);
    sheet.setColumnView(3, 50);

    //给sheet电子版中所有的列设置默认的列的宽度
    sheet.getSettings().setDefaultColumnWidth(30);

    //设置字体
    WritableFont font1 = new WritableFont(WritableFont.ARIAL,14,WritableFont.BOLD,false,UnderlineStyle.NO_UNDERLINE,Colour.RED);

    WritableCellFormat cellFormat1 = new WritableCellFormat(font1);
    //设置背景色
    cellFormat1.setBackground(Colour.BLUE_GREY);
    //设置边框,dashed虚线,dash_dot实线,dotted虚线,double双实线
    cellFormat1.setBorder(Border.ALL, BorderLineStyle.DOUBLE);
    //设置边框颜色
    cellFormat1.setBorder(Border.ALL, BorderLineStyle.THIN,Colour.SKY_BLUE);
    //设置自换行
    cellFormat1.setWrap(true);
    //设置文字居中对齐方式
    cellFormat1.setAlignment(Alignment.CENTRE);
    //设置垂直居中
    cellFormat1.setVerticalAlignment(VerticalAlignment.CENTRE);
    //创建单元格
    Label label1 = new Label(0,0,"第一行第一个单元格(自动换行测试)",cellFormat1);
    Label label2 = new Label(1,0,"第一行第二个单元格",cellFormat1);
    Label label3 = new Label(2,0,"第一行第三个单元格",cellFormat1);
    Label label4 = new Label(3,0,"第一行第四个单元格",cellFormat1);

    //添加到行中
    sheet.addCell(label1);
    sheet.addCell(label2);
    sheet.addCell(label3);
    sheet.addCell(label4);
    for (int i = 0; i < 10; i++) {
    //【0,0】【0,1】【0,2】优先按列输出{此为矩阵输出的方法},如输出99乘法表,则第二个for循环j=i即可
    //悟:类似于矩阵下标的【a,b】以及【b,a】,通过j=i第二个for,可以去掉【a,b】或【b,a】,得到上三角或者下三角
    for (int j = 1; j <10 ; j++) {
    Label label = new Label(i,j,""+i+"*"+j+"="+(i*j),cellFormat1);
    sheet.addCell(label);
    }
    }

    //给第二行设置背景、字体颜色、对其方式等等
    //省略,后续添加
    workbook.write();
    workbook.close();


    }
    }

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  • 原文地址:https://www.cnblogs.com/ciscolee/p/10832213.html
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