|
|
|
POI中可能會用到一些需要設置EXCEL單元格格式的操作小結(jié): 先獲取工作薄對象: HSSFWorkbook wb = new HSSFWorkbook(); HSSFSheet sheet = wb.createSheet(); HSSFCellStyle setBorder = wb.createCellStyle(); 一、設置背景色: setBorder.setFillForegroundColor((short) 13);// 設置背景色 setBorder.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND); 二、設置邊框: setBorder.setBorderBottom(HSSFCellStyle.BORDER_THIN); //下邊框 setBorder.setBorderLeft(HSSFCellStyle.BORDER_THIN);//左邊框 setBorder.setBorderTop(HSSFCellStyle.BORDER_THIN);//上邊框 setBorder.setBorderRight(HSSFCellStyle.BORDER_THIN);//右邊框 三、設置居中: setBorder.setAlignment(HSSFCellStyle.ALIGN_CENTER); // 居中 四、設置字體: HSSFFont font = wb.createFont(); font.setFontName("黑體"); font.setFontHeightInPoints((short) 16);//設置字體大小 HSSFFont font2 = wb.createFont(); font2.setFontName("仿宋_GB2312"); font2.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);//粗體顯示 font2.setFontHeightInPoints((short) 12); setBorder.setFont(font);//選擇需要用到的字體格式 五、設置列寬: sheet.setColumnWidth(0, 3766); //第一個參數(shù)代表列id(從0開始),第2個參數(shù)代表寬度值 六、設置自動換行: setBorder.setWrapText(true);//設置自動換行 七、合并單元格: Region region1 = new Region(0, (short) 0, 0, (short) 6); //參數(shù)1:行號 參數(shù)2:起始列號 參數(shù)3:行號 參數(shù)4:終止列號 sheet.addMergedRegion(region1); 附一個完整的例子: package cn.com.util; import org.apache.poi.hssf.usermodel.HSSFCellStyle; import org.apache.poi.hssf.usermodel.HSSFFont; import org.apache.poi.hssf.usermodel.HSSFRichTextString; import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFRow; import org.apache.poi.hssf.usermodel.HSSFCell; import org.apache.poi.hssf.util.CellRangeAddress; import org.apache.poi.hssf.util.Region; import org.apache.poi.ss.usermodel.CellStyle; import java.io.FileOutputStream; import javax.servlet.http.HttpServlet; public class CreateXL extends HttpServlet { /** Excel 文件要存放的位置,假定在D盤下 */ public static String outputFile = "c:test.xls"; private void cteateCell(HSSFWorkbook wb, HSSFRow row, short col, String val) { HSSFCell cell = row.createCell(col); // cell.setEncoding(HSSFCell.ENCODING_UTF_16); cell.setCellValue(val); HSSFCellStyle cellstyle = wb.createCellStyle(); cellstyle.setAlignment(HSSFCellStyle.ALIGN_CENTER_SELECTION); cell.setCellStyle(cellstyle); } public static void main(String argv[]) { try { // 創(chuàng)建新的Excel 工作簿 HSSFWorkbook workbook = new HSSFWorkbook(); // 設置字體 HSSFFont font = workbook.createFont(); // font.setColor(HSSFFont.COLOR_RED); font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD); font.setFontHeightInPoints((short) 14); // HSSFFont font2 = workbook.createFont(); // font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD); // font.setFontHeightInPoints((short)14); // 設置樣式 HSSFCellStyle cellStyle = workbook.createCellStyle(); cellStyle.setFont(font); cellStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER); // HSSFCellStyle cellStyle2= workbook.createCellStyle(); // cellStyle.setFont(font2); // cellStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER); // 在Excel工作簿中建一工作表,其名為缺省值 // 如要新建一名為"月報表"的工作表,其語句為: HSSFSheet sheet = workbook.createSheet("月報表"); CellRangeAddress cellRangeAddress = new CellRangeAddress(0, 0, 0, 11); sheet.addMergedRegion(cellRangeAddress); //第一行 // 在索引0的位置創(chuàng)建行(最頂端的行) HSSFRow row = sheet.createRow(0); // 在索引0的位置創(chuàng)建單元格(左上端) HSSFCell cell = row.createCell(0); // 定義單元格為字符串類型 cell.setCellType(HSSFCell.CELL_TYPE_STRING); cell.setCellStyle(cellStyle); // 在單元格中輸入一些內(nèi)容 cell.setCellValue(new HSSFRichTextString("北京億卡聯(lián)科技發(fā)展有限公司小區(qū)門禁維修月報表")); //第二行 cellRangeAddress = new CellRangeAddress(1, 1, 3, 6); sheet.addMergedRegion(cellRangeAddress); row = sheet.createRow(1); HSSFCell datecell = row.createCell(3); datecell.setCellType(HSSFCell.CELL_TYPE_STRING); datecell.setCellStyle(cellStyle); datecell.setCellValue("時間間隔xxxxx"); cellRangeAddress = new CellRangeAddress(1, 1, 9, 10); sheet.addMergedRegion(cellRangeAddress); row.createCell(9).setCellValue("單位:元"); //第三行 row=sheet.createRow(2); row.createCell(0).setCellValue("一、"); row.createCell(1).setCellValue("基本資料"); //第4行 row=sheet.createRow(3); row.createCell(1).setCellValue("小區(qū)名稱:"); cellRangeAddress=new CellRangeAddress(3,3,2,11); sheet.addMergedRegion(cellRangeAddress); row.createCell(2).setCellValue("xxxxx"); //第5行 row=sheet.createRow(4); row.createCell(1).setCellValue("座落地點:"); cellRangeAddress=new CellRangeAddress(4,4,2,11); sheet.addMergedRegion(cellRangeAddress); row.createCell(2).setCellValue("xxxxx"); //第6行 row=sheet.createRow(5); row.createCell(1).setCellValue("建成年月:"); cellRangeAddress=new CellRangeAddress(5,5,2,4); sheet.addMergedRegion(cellRangeAddress); row.createCell(2).setCellValue("年月日:xxxxx"); row.createCell(5).setCellValue("聯(lián)系人"); cellRangeAddress=new CellRangeAddress(5,5,6,8); sheet.addMergedRegion(cellRangeAddress); row.createCell(6).setCellValue("XXX"); row.createCell(9).setCellValue("電話"); cellRangeAddress=new CellRangeAddress(5,5,10,11); sheet.addMergedRegion(cellRangeAddress); row.createCell(10).setCellValue("XXX"); //第7行 row=sheet.createRow(6); row.createCell(1).setCellValue("住戶:"); row.createCell(2).setCellValue("(XX)"); row.createCell(3).setCellValue("(戶)"); cellRangeAddress=new CellRangeAddress(6,6,4,5); sheet.addMergedRegion(cellRangeAddress); row.createCell(4).setCellValue("共計( )"); row.createCell(6).setCellValue("幢"); cellRangeAddress=new CellRangeAddress(6,6,7,8); sheet.addMergedRegion(cellRangeAddress); row.createCell(7).setCellValue("發(fā)卡張數(shù)"); cellRangeAddress=new CellRangeAddress(6,6,9,10); sheet.addMergedRegion(cellRangeAddress); row.createCell(9).setCellValue("xxxx"); //第9行 row=sheet.createRow(8); row.createCell(0).setCellValue("二、"); cellRangeAddress=new CellRangeAddress(8,8,1,2); sheet.addMergedRegion(cellRangeAddress); row.createCell(1).setCellValue("維修用材料臺賬"); row.createCell(6).setCellValue("三、"); cellRangeAddress=new CellRangeAddress(8,8,7,9); sheet.addMergedRegion(cellRangeAddress); row.createCell(7).setCellValue("維修工時記錄"); //第10行 row=sheet.createRow(9); row.createCell(0).setCellValue("日期"); row.createCell(1).setCellValue("維修事項"); row.createCell(2).setCellValue("材料清單"); row.createCell(3).setCellValue("數(shù)量"); row.createCell(4).setCellValue("單價"); row.createCell(5).setCellValue("材料金額"); row.createCell(7).setCellValue("日期"); row.createCell(8).setCellValue("技工"); row.createCell(9).setCellValue("工時數(shù)"); row.createCell(10).setCellValue("單價"); row.createCell(11).setCellValue("工時金額"); //填充數(shù)據(jù) for (int i = 0; i < 10; i++) { row=sheet.createRow(9+i+1); row.createCell(0).setCellValue("日期"); row.createCell(1).setCellValue("維修事項"); row.createCell(2).setCellValue("材料清單"); row.createCell(3).setCellValue("數(shù)量"); row.createCell(4).setCellValue("單價"); row.createCell(5).setCellValue("材料金額"); row.createCell(7).setCellValue("日期"); row.createCell(8).setCellValue("技工"); row.createCell(9).setCellValue("工時數(shù)"); row.createCell(10).setCellValue("單價"); row.createCell(11).setCellValue("工時金額"); } //第n+10行 row=sheet.createRow(9+10+1); //cellRangeAddress=new CellRangeAddress(19,19,0,4); //sheet.addMergedRegion(cellRangeAddress); row.createCell(0).setCellValue("累計:"); row.createCell(1).setCellValue("xxx"); row.createCell(7).setCellValue("累計:"); row.createCell(8).setCellValue("xxx"); // 新建一輸出文件流 FileOutputStream fOut = new FileOutputStream(outputFile); // 把相應的Excel 工作簿存盤 workbook.write(fOut); fOut.flush(); // 操作結(jié)束,關(guān)閉文件 fOut.close(); System.out.println("文件生成..."); } catch (Exception e) { System.out.println("已運行 xlCreate() : " + e); } } }
|
|
發(fā)表留言請先登錄!
|