Index: backoffice/html/languageConfig/content-container.html
===================================================================
diff -u -rf54cd4c5661c7dc5e89f2f54325b127824a20df3 -rdba42265f491251f140cc2db2a3c2eb5a800872e
--- backoffice/html/languageConfig/content-container.html	(.../content-container.html)	(revision f54cd4c5661c7dc5e89f2f54325b127824a20df3)
+++ backoffice/html/languageConfig/content-container.html	(.../content-container.html)	(revision dba42265f491251f140cc2db2a3c2eb5a800872e)
@@ -61,6 +61,49 @@
                     </button>
                 </div>
             </blockquote>
+						<div class="clearfix widget-content">
+							<div style="float: left">
+								<div style="float: left" class="btn-group">
+									<button class="btn btn-default btn-sm dropdown-toggle" data-toggle="dropdown">
+										&nbsp; Export &nbsp;
+										<i class="fa fa-caret-down"></i>
+									</button>
+									<ul class="dropdown-menu" style="background: rgba(51, 51, 51, 0.9) !important">
+										<li class="hidden">
+											<a id="copychecker" style="color: white">
+												Copy
+											</a>
+										</li>
+										<li>
+											<a id="csvchecker" onClick="csvExport()" style="color: white">
+												CSV
+											</a>
+										</li>
+										<li>
+											<a id="csvchecker" onClick="jsonLocaleExport()" style="color: white">
+												JSON
+											</a>
+										</li>
+										<li class="hidden">
+											<a id="excelchecker" style="color: white">
+												Excel
+											</a>
+										</li>
+										<li class="hidden">
+											<a id="printchecker" style="color: white">
+												Print
+											</a>
+										</li>
+										<li class="hidden">
+											<a id="pdfchecker" style="color: white">
+												PDF
+											</a>
+										</li>
+									</ul>
+								</div>
+							</div>
+						</div>
+
             <div id="spreadsheet_wrapper" class="wrapper-box w100">
                 <h5 class="tab-header font13 flexAndRow" style="color:#f8f8f8; flex:0 0 3%; padding-bottom: 3px; align-items: center; margin-bottom: 0px">
                     <div class="tab-image-container" style="margin: 5px 3px 5px 0">
Index: backoffice/js/languageConfig.js
===================================================================
diff -u -rbeb508c5db0978deb4a03a790ae5d8f8c7c5b410 -rdba42265f491251f140cc2db2a3c2eb5a800872e
--- backoffice/js/languageConfig.js	(.../languageConfig.js)	(revision beb508c5db0978deb4a03a790ae5d8f8c7c5b410)
+++ backoffice/js/languageConfig.js	(.../languageConfig.js)	(revision dba42265f491251f140cc2db2a3c2eb5a800872e)
@@ -49,8 +49,7 @@
             "../reference/jquery-plugins/jspreadsheet-ce-4.13.1/dist/jspreadsheet.css",
             "../reference/jquery-plugins/jspreadsheet-ce-4.13.1/dist/jspreadsheet.datatables.css",
             "../reference/jquery-plugins/jspreadsheet-ce-4.13.1/dist/jspreadsheet.theme.css",
-            "/arms/js/common/jspreadsheet/spreadsheet.js",
-            "/arms/css/jspreadsheet/custom_sheet.css"
+            "/arms/js/common/jspreadsheet/spreadsheet.js"
         ],
 
         [
@@ -80,7 +79,6 @@
             setSideMenu("sidebar_menu_config", "sidebar_menu_config_language");
 
             drawExcel("modal_excel");
-
         })
         .catch(function (error) {
             console.error("플러그인 로드 중 오류 발생");
@@ -280,4 +278,63 @@
 
         startObserver, drawExcel
     };
-})();
\ No newline at end of file
+})();
+
+///////////////////////////////////////////////////
+// 엑셀데이터 JSON 변경 및 JSON 파일로 다운로드
+/////////////////////////////////////////////////
+function jsonLocaleExport() {
+    let excelData = SpreadsheetFunctions.getExcelData();
+    const koJson = convertToLocaleJson(excelData, 2);
+    const enJson = convertToLocaleJson(excelData, 3);
+    const jpJson = convertToLocaleJson(excelData, 4);
+
+    // JSON 파일로 다운로드
+    downloadJSON('ko.json', koJson);
+    downloadJSON('en.json', enJson);
+    downloadJSON('jp.json', jpJson);
+}
+
+///////////////////////////////////////////////////
+// JSON 파일 다운로드
+/////////////////////////////////////////////////
+function downloadJSON(filename, jsonObject) {
+    const jsonData = JSON.stringify(jsonObject, null, 2);
+    const blob = new Blob([jsonData], { type: 'application/json' });
+    const link = document.createElement('a');
+    link.href = URL.createObjectURL(blob);
+    link.download = filename;
+    link.click();
+    URL.revokeObjectURL(link.href);
+}
+
+///////////////////////////////////////////////////
+// language_config.json 엑셀형식 데이터 - JSON 변환
+/////////////////////////////////////////////////
+function convertToLocaleJson(dataArray, langIndex) {
+    const result = {};
+
+    dataArray.forEach(row => {
+        const keys = row[1].split('.');  // "Dashboard.Header.title" => ["Dashboard", "Header", "title"]
+        const value = row[langIndex];    // 해당 언어의 값
+
+        let current = result;
+
+        keys.forEach((key, index) => {
+            if (index === keys.length - 1) {
+                current[key] = value;
+            } else {
+                if (!current[key]) {
+                    current[key] = {};
+                }
+                current = current[key];
+            }
+        });
+    });
+
+    return result;
+}
+
+function csvExport() {
+    $(".jexcel_toolbar_item.material-icons.fa.fa-save").click();
+}
\ No newline at end of file
Index: backoffice/mock/language_config.json
===================================================================
diff -u -rb931ef02b95c27c61d598768ef2c6f1e752dcd73 -rdba42265f491251f140cc2db2a3c2eb5a800872e
--- backoffice/mock/language_config.json	(.../language_config.json)	(revision b931ef02b95c27c61d598768ef2c6f1e752dcd73)
+++ backoffice/mock/language_config.json	(.../language_config.json)	(revision dba42265f491251f140cc2db2a3c2eb5a800872e)
@@ -1,6 +1,6 @@
 [
   [ "Dashboard",
-    "Dashboard.Header",
+    "Dashboard.Header.title",
     "대시 보드",
     "Dashboard",
     "ダッシュボード",