JXL导出EXCEL 表格设置 公式添加相关import java.io.File;import java.io.FileOutputStream;import java.io.OutputStream;import java.util.ArrayList;import java.util.Date;import jxl.Cell;import jxl.CellType;import jxl.Sheet;import jxl.Workbook;import jxl.WorkbookSettings;import jxl.format.Alignment;import jxl.format.Border;import jxl.format.BorderLineStyle;import jxl.format.Colour;import jxl.format.VerticalAlignment;import jxl.write.Formula;import jxl.write.Label;import jxl.write.NumberFormat;import jxl.write.WritableCellFeatures;import jxl.write.WritableCellFormat;import jxl.write.WritableFont;import jxl.write.WritableSheet;import jxl.write.WritableWorkbook;import jxl.write.WriteException;public class TestExcel2 {/*** @param args*//*** 生成Excel文件** @param path* 文件路径* @param sheetName* 工作表名称* @param dataTitles* 数据标题*/public void createExcelFile(String path, String sheetName,String[] dataTitles) {WritableWorkbook workbook;try {OutputStream os = new FileOutputStream(path);workbook = Workbook.createWorkbook(os);WritableSheet sheet = workbook.createSheet(sheetName, 0); // 添加第一个工作表initialSheetSetting(sheet);Label label;for (int i = 0; i < dataTitles.length; i++) {// Label(列号,行号,内容,风格)label = new Label(i, 0, dataTitles, getTitleCellFormat());sheet.addCell(label);}// 插入一行insertRowData(sheet, 1, new String[] { "200201001", "张三", "100","60", "100", "260" },getDataCellFormat(CellType.STRING_FORMULA));// 一个一个插入行label = new Label(0, 2, "200201002",getDataCellFormat(CellType.STRING_FORMULA));sheet.addCell(label);label = new Label(1, 2, "李四",getDataCellFormat(CellType.STRING_FORMULA));sheet.addCell(label);insertOneCellData(sheet, 2, 2, 70.5,getDataCellFormat(CellType.NUMBER));insertOneCellData(sheet, 3, 2, 90.523,getDataCellFormat(CellType.NUMBER));insertOneCellData(sheet, 4, 2, 60.5,getDataCellFormat(CellType.NUMBER));insertFormula(sheet, 5, 2, "C3+D3+E3",getDataCellFormat(CellType.NUMBER_FORMULA));// 插入日期mergeCellsAndInsertData(sheet, 0, 3, 5, 3, new Date(),getDataCellFormat(CellType.DATE));workbook.write();workbook.close();} catch (Exception e) {e.printStackTrace();}/*** 初始化表格属性** @param sheet*/public void initialSheetSetting(WritableSheet sheet) {try {// sheet.getSettings().setProtected(true); //设置xls的保护，单元格为只读的sheet.getSettings().setDefaultColumnWidth(10); // 设置列的默认宽度// sheet.setRowView(2,false);//行高自动扩展// setRowView(int row, int height);--行高// setColumnView(int col,int width); --列宽sheet.setColumnView(0, 20);// 设置第一列宽度} catch (Exception e) {e.printStackTrace();}/*** 插入公式** @param sheet* @param col* @param row* @param formula* @param format*/public void insertFormula(WritableSheet sheet, Integer col, Integer row,String formula, WritableCellFormat format) {try {Formula f = new Formula(col, row, formula, format);sheet.addCell(f);} catch (Exception e) {e.printStackTrace();}/*** 插入一行数据** @param sheet* 工作表* @param row* 行号* @param content* 内容* @param format* 风格*/public void insertRowData(WritableSheet sheet, Integer row,String[] dataArr, WritableCellFormat format) {try {Label label;for (int i = 0; i < dataArr.length; i++) {label = new Label(i, row, dataArr, format);sheet.addCell(label);}} catch (Exception e) {e.printStackTrace();}/*** 插入单元格数据** @param sheet* @param col* @param row* @param data*/public void insertOneCellData(WritableSheet sheet, Integer col,Integer row, Object data, WritableCellFormat format) {try {if (data instanceof Double) {jxl.write.Number labelNF = new jxl.write.Number(col, row,(Double) data, format);sheet.addCell(labelNF);} else if (data instanceof Boolean) {jxl.write.Boolean labelB = new jxl.write.Boolean(col, row,(Boolean) data, format);sheet.addCell(labelB);} else if (data instanceof Date) {jxl.write.DateTime labelDT = new jxl.write.DateTime(col, row,(Date) data, format);sheet.addCell(labelDT);setCellComments(labelDT, "这是个创建表的日期说明！");} else {Label label = new Label(col, row, data.toString(), format);sheet.addCell(label);}} catch (Exception e) {e.printStackTrace();}/*** 合并单元格，并插入数据** @param sheet* @param col_start* @param row_start* @param col_end* @param row_end* @param data* @param format*/public void mergeCellsAndInsertData(WritableSheet sheet, Integer col_start,Integer row_start, Integer col_end, Integer row_end, Object data,WritableCellFormat format) {try {sheet.mergeCells(col_start, row_start, col_end, row_end);// 左上角到右下角insertOneCellData(sheet, col_start, row_start, data, format);} catch (Exception e) {e.printStackTrace();}/*** 给单元格加注释** @param label* @param comments*/public void setCellComments(Object label, String comments) {WritableCellFeatures cellFeatures = new WritableCellFeatures();cellFeatures.setComment(comments);if (label instanceof jxl.write.Number) {jxl.write.Number num = (jxl.write.Number) label;num.setCellFeatures(cellFeatures);} else if (label instanceof jxl.write.Boolean) {jxl.write.Boolean bool = (jxl.write.Boolean) label;bool.setCellFeatures(cellFeatures);} else if (label instanceof jxl.write.DateTime) {jxl.write.DateTime dt = (jxl.write.DateTime) label;dt.setCellFeatures(cellFeatures);} else {Label _label = (Label) label;_label.setCellFeatures(cellFeatures);}/*** 读取excel** @param inputFile* @param inputFileSheetIndex* @throws Exception*/public ArrayList<String> readDataFromExcel(File inputFile,int inputFileSheetIndex) {ArrayList<String> list = new ArrayList<String>();Workbook book = null;Cell cell = null;WorkbookSettings setting = new WorkbookSettings();java.util.Locale locale = new java.util.Locale("zh", "CN");setting.setLocale(locale);setting.setEncoding("ISO-8859-1");try {book = Workbook.getWorkbook(inputFile, setting);} catch (Exception e) {e.printStackTrace();}Sheet sheet = book.getSheet(inputFileSheetIndex);for (int rowIndex = 0; rowIndex < sheet.getRows(); rowIndex++) {// 行for (int colIndex = 0; colIndex < sheet.getColumns(); colIndex++) {// 列cell = sheet.getCell(colIndex, rowIndex);// System.out.println(cell.getContents());list.add(cell.getContents());}book.close();return list;}/*** 得到数据表头格式** @return*/public WritableCellFormat getTitleCellFormat() {WritableCellFormat wcf = null;try {// 字体样式WritableFont wf = new WritableFont(WritableFont.TIMES, 12,WritableFont.NO_BOLD, false);// 最后一个为是否italicwf.setColour(Colour.RED);wcf = new WritableCellFormat(wf);// 对齐方式wcf.setAlignment(Alignment.CENTRE);wcf.setVerticalAlignment(VerticalAlignment.CENTRE);// 边框wcf.setBorder(Border.ALL, BorderLineStyle.THIN);// 背景色wcf.setBackground(Colour.GREY_25_PERCENT);} catch (WriteException e) {e.printStackTrace();}return wcf;}/*** 得到数据格式** @return*/public WritableCellFormat getDataCellFormat(CellType type) {WritableCellFormat wcf = null;try {// 字体样式if (type == CellType.NUMBER || type == CellType.NUMBER_FORMULA) {// 数字NumberFormat nf = new NumberFormat("#.00");wcf = new WritableCellFormat(nf);} else if (type == CellType.DATE || type == CellType.DATE_FORMULA) {// 日期jxl.write.DateFormat df = new jxl.write.DateFormat("yyyy-MM-dd hh:mm:ss");wcf = new jxl.write.WritableCellFormat(df);} else {WritableFont wf = new WritableFont(WritableFont.TIMES, 10,WritableFont.NO_BOLD, false);// 最后一个为是否italicwcf = new WritableCellFormat(wf);}// 对齐方式wcf.setAlignment(Alignment.CENTRE);wcf.setVerticalAlignment(VerticalAlignment.CENTRE);// 边框wcf.setBorder(Border.LEFT, BorderLineStyle.THIN);wcf.setBorder(Border.BOTTOM, BorderLineStyle.THIN);wcf.setBorder(Border.RIGHT, BorderLineStyle.THIN);// 背景色wcf.setBackground(Colour.WHITE);wcf.setWrap(true);// 自动换行} catch (WriteException e) {e.printStackTrace();}return wcf;}/*** 打开文件看看** @param exePath* @param filePath*/public void openExcel(String exePath, String filePath) {Runtime r = Runtime.getRuntime();String cmd[] = { exePath, filePath };try {r.exec(cmd);} catch (Exception e) {e.printStackTrace();}public static void main(String[] args) {String[] titles = { "学号", "姓名", "语文", "数学", "英语", "总分" };TestExcel2 jxl = new TestExcel2();String filePath = "D:/test.xls";jxl.createExcelFile(filePath, "成绩单", titles);//jxl.readDataFromExcel(new File(filePath), 0);//jxl.openExcel("C:/Program Files/Microsoft Office/OFFICE11/EXCEL.EXE",filePath);}