diff --git a/packages/common/business_components/src/ui/excel/index.tsx b/packages/common/business_components/src/ui/excel/index.tsx
index 13a814114..c17aa0660 100644
--- a/packages/common/business_components/src/ui/excel/index.tsx
+++ b/packages/common/business_components/src/ui/excel/index.tsx
@@ -29,19 +29,22 @@ export const filePicked=(oFile: File, headerNum:number=0):Promise<JSON | undefin
         resolve(undefined);
         return;
       }
-      const wb = XLSX.read(data, { type: 'binary' });
+      //셀데이터에서 데이트 형식으로 입력하면 yyyymmdd 형식으로 변환
+      const wb = XLSX.read(data, { type: 'binary', cellDates: true, dateNF: "yyyymmdd" });
       let jsonXls: JSON | undefined;
 
-      //TODO 시트가 2개이상일 경우 마지막 시트의 데이터만 표출됨
       // Loop Over Each Sheet
-      wb.SheetNames.forEach(function (sheetName) {
+      wb.SheetNames.forEach(function (sheetName,index ) {
         // Obtain The Current Row As CSV
-        const sheet = wb.Sheets[sheetName];
-
-        if (sheet) {
-          jsonXls = XLSX.utils.sheet_to_json(sheet, { range: headerNum }) as unknown as JSON;
-        } else {
-          console.error(`Sheet "${sheetName}" is undefined.`);
+        // 일단 첫번째 시트만 읽을 수 있도록 수정
+        if(index ===0){
+          const sheet = wb.Sheets[sheetName];
+          
+          if (sheet) {
+            jsonXls = XLSX.utils.sheet_to_json(sheet, { range: headerNum, raw:false }) as unknown as JSON;
+          } else {
+            console.error(`Sheet "${sheetName}" is undefined.`);
+          }
         }
       });
       resolve(jsonXls);