[poi] word table 세로 셀 병합 메소드

		/**
		 * 테이블 셀 병합 rowspan
		 * @param  table
		 */
		private void mergeCellVertically(XWPFTable table) {
			XWPFTableCell prevNoCell = null;
			XWPFTableCell curNoCell = null;
			XWPFTableCell curRawPerCell = null;
			XWPFTableCell curFuncCell = null;
			
			CTVMerge vmerge = CTVMerge.Factory.newInstance();
			
			table.getRow(0).getCell(0).getCTTc().getTcPr().setVMerge(vmerge);
			table.getRow(0).getCell(3).getCTTc().getTcPr().setVMerge(vmerge);
			table.getRow(0).getCell(6).getCTTc().getTcPr().setVMerge(vmerge);
			
			for(int row = 1 ;row <table.getRows().size(); row++) {
				prevNoCell = table.getRow(row - 1).getCell(0);
				curNoCell = table.getRow(row).getCell(0);
				
				curRawPerCell = table.getRow(row).getCell(3);
				curFuncCell = table.getRow(row).getCell(6);
				
				if(!curNoCell.getText().equals(prevNoCell.getText())) {
					vmerge.setVal(STMerge.RESTART);
					curNoCell.getCTTc().getTcPr().setVMerge(vmerge);
					curRawPerCell.getCTTc().getTcPr().setVMerge(vmerge);
					curFuncCell.getCTTc().getTcPr().setVMerge(vmerge);
				}else {
					vmerge.setVal(STMerge.CONTINUE);
					curNoCell.getCTTc().getTcPr().setVMerge(vmerge);
					curRawPerCell.getCTTc().getTcPr().setVMerge(vmerge);
					curFuncCell.getCTTc().getTcPr().setVMerge(vmerge);
				}
			}
		}