poi获取Excel归并单元格的值

poi获取Excel合并单元格的值

/** * 获取合并单元格的值 * @param sheet * @param row * @param column * @return */public String getMergedRegionValue(Sheet sheet ,int row , int column){int sheetMergeCount = sheet.getNumMergedRegions();for(int i = 0 ; i < sheetMergeCount ; i++){CellRangeAddress ca = sheet.getMergedRegion(i);int firstColumn = ca.getFirstColumn();int lastColumn = ca.getLastColumn();int firstRow = ca.getFirstRow();int lastRow = ca.getLastRow();if(row >= firstRow && row <= lastRow){if(column >= firstColumn && column <= lastColumn){Row fRow = sheet.getRow(firstRow);Cell fCell = fRow.getCell(firstColumn);return getCellValue(fCell) ;}}}return null ;}/** * 判断指定的单元格是否是合并单元格 * @param sheet * @param row * @param column * @return */public boolean isMergedRegion(Sheet sheet , int row , int column){int sheetMergeCount = sheet.getNumMergedRegions();for(int i = 0 ; i < sheetMergeCount ; i++ ){CellRangeAddress ca = sheet.getMergedRegion(i);int firstColumn = ca.getFirstColumn();int lastColumn = ca.getLastColumn();int firstRow = ca.getFirstRow();int lastRow = ca.getLastRow();if(row >= firstRow && row <= lastRow){if(column >= firstColumn && column <= lastColumn){return true ;}}}return false ;}/** * 获取单元格的值 * @param cell * @return */public String getCellValue(Cell cell){if(cell == null) return "";if(cell.getCellType() == Cell.CELL_TYPE_STRING){return cell.getStringCellValue();}else if(cell.getCellType() == Cell.CELL_TYPE_BOOLEAN){return String.valueOf(cell.getBooleanCellValue());}else if(cell.getCellType() == Cell.CELL_TYPE_FORMULA){return cell.getCellFormula() ;}else if(cell.getCellType() == Cell.CELL_TYPE_NUMERIC){return String.valueOf(cell.getNumericCellValue());}return "";}