public static Cell getOrCreateCell(Row row, int cellIndex) {
		Cell cell = row.getCell(cellIndex);
		if (null == cell) {
			cell = row.createCell(cellIndex);
		}
		return cell;
	}
public static Cell getOrCreateCell ( Row row , int cellIndex ) { Cell cell = row . getCell ( cellIndex ) ; if ( null == cell ) { cell = row . createCell ( cellIndex ) ; } return cell ; }
获取已有行或创建新行

@param row Excel表的行
@param cellIndex 列号
@return {@link Row}
@since 4.0.2