Index: arms/html/analysisResource/modal/content-modal_sankey.html
===================================================================
diff -u -r03bc9a6f23bcee1e88684992ef4c019f0bd0595e -r20fc59e480fa5350135c2af83da1f6a75ddb852e
--- arms/html/analysisResource/modal/content-modal_sankey.html	(.../content-modal_sankey.html)	(revision 03bc9a6f23bcee1e88684992ef4c019f0bd0595e)
+++ arms/html/analysisResource/modal/content-modal_sankey.html	(.../content-modal_sankey.html)	(revision 20fc59e480fa5350135c2af83da1f6a75ddb852e)
@@ -58,7 +58,7 @@
 						</li>-->
 					</ul>
 				</header>
-				<div class="body tab-content" style="flex:1; display: flex; flex-direction: column;">
+				<div class="body tab-content fs-tab-content" style="flex:1; display: flex; flex-direction: column;">
 					<div id="chart_data" class="tab-pane h100 active">
 						<div class="flexAndColumn h100">
 							<h5 class="tab-header font13" style="color:#f8f8f8; flex:0 0 3%; padding-bottom: 3px;">
@@ -97,7 +97,7 @@
 				</div>
 			</section>
 		</div>
-		<div class="col-lg-3 fullscreen-body-option hidden">
+<!--		<div class="col-lg-3 fullscreen-body-option hidden">
 			<section class="widget widget-tabs">
 				<header>
 					<ul class="nav nav-tabs">
@@ -111,7 +111,7 @@
 					</div>
 				</div>
 			</section>
-		</div>
+		</div>-->
 	</div>
 	<div class="fullscreen-footer flex5p">
 		<button
Index: arms/js/common/jspreadsheet/modal/fs_analysisResource.js
===================================================================
diff -u -r03bc9a6f23bcee1e88684992ef4c019f0bd0595e -r20fc59e480fa5350135c2af83da1f6a75ddb852e
--- arms/js/common/jspreadsheet/modal/fs_analysisResource.js	(.../fs_analysisResource.js)	(revision 03bc9a6f23bcee1e88684992ef4c019f0bd0595e)
+++ arms/js/common/jspreadsheet/modal/fs_analysisResource.js	(.../fs_analysisResource.js)	(revision 20fc59e480fa5350135c2af83da1f6a75ddb852e)
@@ -2,6 +2,7 @@
 	// 엑셀 데이터 높이 고정을 위한, 계산
 	let chart_height = $("#chart_data").height();
 	let chart_width = $("#chart_data").width();
+	let jexcel_content_height;
 	console.log(chart_height);
 
 	// chart_height 고정
@@ -39,19 +40,8 @@
 			}
 		} else if (target === "#excel_data") {
 			console.log("excel_data");
-			// $("#btn_modal_excel").click();
 			let tarId = "modal_excel";
-			$.when(JspreadsheetApi.getSheetData()).done(function() {
-				JspreadsheetApi.sheetRender(tarId);	
-			}).done( function() {
-				// 40(pagination) 30(header)
-				let jexcel_content_height = chart_height - 40 -30;
-			$("#modal_excel .jexcel_content").css("max-height",jexcel_content_height);
-				$("#modal_excel .jexcel_content").css("width","100%");
-			}).fail( function() {
-				console.log("excel_data 그리기 실패");
-			});
-			
+			drawExcel(tarId);
 
 		} else if (target === "#option_toggle") {
 			$(".option_tab").removeClass("active");
@@ -67,6 +57,47 @@
 		}
 	});
 
+	var resizeObserver = new ResizeObserver(function(entries) {
+		for (let entry of entries) {
+			var width = entry.contentRect.width;
+			var height = entry.contentRect.height;
+			handleResize(entry.target.id, width, height);
+		}
+	});
+	
+	// 모달요소 크리 변화 관찰
+	resizeObserver.observe(document.getElementById('chart_data'));
+	resizeObserver.observe(document.getElementById('excel_data'));
+
+	function handleResize(id,width, height) {
+		console.log('id: '+ id +' Modal resized to: ' + width + 'x' + height);
+		if (id ==="excel_data" && height !== 0) {
+			chart_height = height;
+			chart_width = width;
+			if(chart_height > 70) {
+				drawExcel("modal_excel");
+			} else {
+				console.log("엑셀 데이터를 그릴 영역의 넓이가 너무 작습니다.");
+			}
+		} else if (id ==="chart_data" && height !== 0) {
+			chart_height = height;
+			chart_width = width;
+		}
+	}
+
+	function drawExcel(targetId) {
+		$.when(JspreadsheetApi.getSheetData()).done(function() {
+			JspreadsheetApi.sheetRender(targetId);
+		}).done( function() {
+			// 40(pagination) 30(header)
+			jexcel_content_height = chart_height - 40 -30;
+			$("#modal_excel .jexcel_content").css("max-height",jexcel_content_height);
+			$("#modal_excel .jexcel_content").css("width","100%");
+		}).fail( function() {
+			console.log("excel_data 그리기 실패");
+		});
+	}
+
 	$("#fullscreen_modal_close").on("click", function() {
 		$(".fullscreen-header>.widget-controls>a[data-widgster='restore']").click();
 	});