jxl.Workbook rwb = jxl.Workbook.getWorkbook(new File(sourcefile)); int sheets = rwb.getNumberOfSheets(); 2. Sheet[] getSheets()" name="description" />
CCCCCC">jxl.Workbook rwb = jxl.Workbook.getWorkbook(new File(sourcefile)); int sheets = rwb.getNumberOfSheets(); |
jxl.Workbook rwb = jxl.Workbook.getWorkbook(new File(sourcefile)); Sheet[] sheets = rwb.getSheets(); |
jxl.Workbook rwb = jxl.Workbook.getWorkbook(new File(sourcefile)); String apiVersion = rwb.getVersion(); |
jxl.Workbook rwb = jxl.Workbook.getWorkbook(new File(sourcefile)); jxl.Sheet rs = rwb.getSheet(0); String sheetName = rs.getName(); |
jxl.Workbook rwb = jxl.Workbook.getWorkbook(new File(sourcefile)); jxl.Sheet rs = rwb.getSheet(0); int rsColumns = rs.getColumns(); |
jxl.Workbook rwb = jxl.Workbook.getWorkbook(new File(sourcefile)); jxl.Sheet rs = rwb.getSheet(0); Cell[] cell = rs.getColumn(0); |
jxl.Workbook rwb = jxl.Workbook.getWorkbook(new File(sourcefile)); jxl.Sheet rs = rwb.getSheet(0); int rsRows = rs.getRows(); |
jxl.Workbook rwb = jxl.Workbook.getWorkbook(new File(sourcefile)); jxl.Sheet rs = rwb.getSheet(0); Cell[] cell = rs.getRow(0); |
jxl.Workbook rwb = jxl.Workbook.getWorkbook(new File(sourcefile)); jxl.Sheet rs = rwb.getSheet(0); Cell cell = rs.getCell(0, 0); |
import java.io.*; import jxl.*; import jxl.write.*; … … … … try { //构建Workbook对象, 只读Workbook对象 //Method 1:创建可写入的Excel工作薄 jxl.write.WritableWorkbook wwb = Workbook.createWorkbook(new File(targetfile)); //Method 2:将WritableWorkbook直接写入到输出流 /* OutputStream os = new FileOutputStream(targetfile); jxl.write.WritableWorkbook wwb = Workbook.createWorkbook(os); */ } catch (Exception e) { e.printStackTrace(); } |
//创建Excel工作表 jxl.write.WritableSheet ws = wwb.createSheet("Test Sheet 1", 0); "这锅也支好了,材料也准备齐全了,可以开始下锅了!",现在要做的只是实例化API所提供的Excel基本数据类型,并将它们添加到工作表中就可以了,参考下面的代码片段: //1.添加Label对象 jxl.write.Label labelC = new jxl.write.Label(0, 0, "This is a Label cell"); ws.addCell(labelC); //添加带有字型Formatting的对象 jxl.write.WritableFont wf = new jxl.write.WritableFont(WritableFont.TIMES, 18, WritableFont.BOLD, true); jxl.write.WritableCellFormat wcfF = new jxl.write.WritableCellFormat(wf); jxl.write.Label labelCF = new jxl.write.Label(1, 0, "This is a Label Cell", wcfF); ws.addCell(labelCF); //添加带有字体颜色Formatting的对象 jxl.write.WritableFont wfc = new jxl.write.WritableFont(WritableFont.ARIAL, 10, WritableFont.NO_BOLD, false, Underlinestyle.NO_UNDERLINE, jxl.format.Colour.RED); jxl.write.WritableCellFormat wcfFC = new jxl.write.WritableCellFormat(wfc); jxl.write.Label labelCFC = new jxl.write.Label(1, 0, "This is a Label Cell", wcfFC); ws.addCell(labelCF); //2.添加Number对象 jxl.write.Number labelN = new jxl.write.Number(0, 1, 3.1415926); ws.addCell(labelN); //添加带有formatting的Number对象 jxl.write.NumberFormat nf = new jxl.write.NumberFormat("#.##"); jxl.write.WritableCellFormat wcfN = new jxl.write.WritableCellFormat(nf); jxl.write.Number labelNF = new jxl.write.Number(1, 1, 3.1415926, wcfN); ws.addCell(labelNF); //3.添加Boolean对象 jxl.write.Boolean labelB = new jxl.write.Boolean(0, 2, false); ws.addCell(labelB); //4.添加DateTime对象 jxl.write.DateTime labelDT = new jxl.write.DateTime(0, 3, new java.util.Date()); ws.addCell(labelDT); //添加带有formatting的DateFormat对象 jxl.write.DateFormat df = new jxl.write.DateFormat("dd MM yyyy hh:mm:ss"); jxl.write.WritableCellFormat wcfDF = new jxl.write.WritableCellFormat(df); jxl.write.DateTime labelDTF = new jxl.write.DateTime(1, 3, new java.util.Date(), wcfDF); ws.addCell(labelDTF); |
//写入Exel工作表 wwb.write(); //关闭Excel工作薄对象 wwb.close(); |
//创建只读的Excel工作薄的对象 jxl.Workbook rw = jxl.Workbook.getWorkbook(new File(sourcefile)); //创建可写入的Excel工作薄对象 jxl.write.WritableWorkbook wwb = Workbook.createWorkbook(new File(targetfile), rw); //读取第一张工作表 jxl.write.WritableSheet ws = wwb.getSheet(0); //获得第一个单元格对象 jxl.write.WritableCell wc = ws.getWritableCell(0, 0); //判断单元格的类型, 做出相应的转化 if(wc.getType() == CellType.LABEL) { Label l = (Label)wc; l.setString("The value has been modified."); } //写入Excel对象 wwb.write(); //关闭可写入的Excel对象 wwb.close(); //关闭只读的Excel对象 rw.close(); |