java實現對excel文件的處理合并單元格的操作
<dependency><groupId>net.sourceforge.jexcelapi</groupId><artifactId>jxl</artifactId><version>2.6.12</version></dependency>二、表格操作
1、讀取xls文件
測試文件為:
代碼:
public void test() throws IOException, BiffException {// 1、獲取文件,創建workbookFile file = new File('D:/test/自動化監測數據上傳模板20210525.xls');Workbook workbook = Workbook.getWorkbook(file);// 2.獲取第一個工作表Sheet sheet = workbook.getSheet(0);// 3.獲取表中數據Range[] rangecell = sheet.getMergedCells();System.out.println('行:' + sheet.getRows());System.out.println('列:' + sheet.getColumns());for (int i = 0; i < sheet.getRows(); i++) { for (int j = 0; j < sheet.getColumns(); j++) {Cell cell = sheet.getCell(j, i);String contents = cell.getContents();System.out.print(contents + ' '); } System.out.println();}workbook.close(); }
輸出結果(注意合并單元格處,需要特殊處理):
改造代碼如下:
public void test() throws IOException, BiffException {// 1、獲取文件,創建workbookFile file = new File('D:/test/自動化監測數據上傳模板20210525.xls');Workbook workbook = Workbook.getWorkbook(file);// 2.獲取第一個工作表Sheet sheet = workbook.getSheet(0);// 3.獲取表中數據// 返回合并單元格數據Range[] rangecell = sheet.getMergedCells();System.out.println('行:' + sheet.getRows());System.out.println('列:' + sheet.getColumns());for (int i = 0; i < sheet.getRows(); i++) { for (int j = 0; j < sheet.getColumns(); j++) {Cell cell = sheet.getCell(j, i);String contents = cell.getContents();// 判斷當前單元格,是否為合并單元格for (Range r : rangecell) { if (i > r.getTopLeft().getRow() && i <= r.getBottomRight().getRow() && j >= r.getTopLeft().getColumn() && j <= r.getBottomRight().getColumn()) {contents = sheet.getCell(r.getTopLeft().getColumn(), r.getTopLeft().getRow()).getContents(); }}System.out.print(contents + ' '); } System.out.println();}workbook.close(); }
結果:
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