From d107833350abf9d640ade5d97567ecf73d38e458 Mon Sep 17 00:00:00 2001
From: mjkhan21 <mjkhan21@xit.co.kr>
Date: Tue, 12 Dec 2023 13:32:38 +0900
Subject: [PATCH] =?UTF-8?q?merge(...)=20=EC=B6=94=EA=B0=80?=
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---
 .../cokr/xit/base/file/xls/XLSWriter.java     | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/src/main/java/cokr/xit/base/file/xls/XLSWriter.java b/src/main/java/cokr/xit/base/file/xls/XLSWriter.java
index d2d1da9..558b336 100644
--- a/src/main/java/cokr/xit/base/file/xls/XLSWriter.java
+++ b/src/main/java/cokr/xit/base/file/xls/XLSWriter.java
@@ -15,6 +15,7 @@ import org.apache.poi.ss.usermodel.FillPatternType;
 import org.apache.poi.ss.usermodel.Font;
 import org.apache.poi.ss.usermodel.HorizontalAlignment;
 import org.apache.poi.ss.usermodel.VerticalAlignment;
+import org.apache.poi.ss.util.CellRangeAddress;
 import org.apache.poi.xssf.streaming.SXSSFCell;
 import org.apache.poi.xssf.streaming.SXSSFRow;
 import org.apache.poi.xssf.streaming.SXSSFSheet;
@@ -156,6 +157,28 @@ public class XLSWriter extends XLS {
 		return row(row).col(col);
 	}
 
+	/**지정한 범위의 셀들을 병합한다.
+	 * @param firstRow 시작행 인덱스
+	 * @param lastRow 끝행 인덱스
+	 * @param firstCol 시작열 인덱스
+	 * @param lastCol 끝열 인덱스
+	 * @return 현재 XLSWriter
+	 */
+	public XLSWriter merge(int firstRow, int lastRow, int firstCol, int lastCol) {
+		worksheet.addMergedRegion(new CellRangeAddress(firstRow, lastRow, firstCol, lastCol));
+		return this;
+	}
+
+	/**현재 행의 지정한 열의 셀들을 병합한다.
+	 * @param firstCol 시작열 인덱스
+	 * @param lastCol 끝열 인덱스
+	 * @return 현재 XLSWriter
+	 */
+	public XLSWriter merge(int firstCol, int lastCol) {
+		int index = row.getRowNum();
+		return merge(index, index, firstCol, lastCol);
+	}
+
 	/**지정한 값을 현재 작업셀에 설정하고 스타일을 적용한다.
 	 * @param val 설정값
 	 * @param style 적용할 스타일(CellStyle, Styler, 또는 KeyStyle)