diff --git a/src/main/java/com/interplug/qcast/util/ExcelUtil.java b/src/main/java/com/interplug/qcast/util/ExcelUtil.java
index bfc1c3df..90814168 100644
--- a/src/main/java/com/interplug/qcast/util/ExcelUtil.java
+++ b/src/main/java/com/interplug/qcast/util/ExcelUtil.java
@@ -9,6 +9,7 @@ import java.beans.PropertyDescriptor;
 import java.io.*;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
+import java.text.DecimalFormat;
 import java.util.*;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -22,6 +23,25 @@ import org.springframework.stereotype.Component;
 @RequiredArgsConstructor
 public class ExcelUtil {
 
+  // DecimalFormat 인스턴스를 미리 생성
+  private static final DecimalFormat DECIMAL_FORMAT = new DecimalFormat("#,##0.000");
+
+  /**
+   * 숫자 포맷팅을 위한 헬퍼 메서드
+   */
+  public static String formatNumber(Object amount, Object grossWt) {
+    try {
+      if (amount != null && grossWt != null) {
+        double amountValue = Double.parseDouble(amount.toString());
+        double grossWtValue = Double.parseDouble(grossWt.toString());
+        return DECIMAL_FORMAT.format(amountValue * grossWtValue);
+      }
+    } catch (NumberFormatException e) {
+      log.warn("Number formatting error: {}", e.getMessage());
+    }
+    return "0.000";
+  }
+
   /**
    * jxls을 이용한 엑셀데이터 축출
    *
@@ -54,6 +74,11 @@ public class ExcelUtil {
         context.putVar("data", map);
         context.putVar("list", list);
 
+        // 포맷팅 함수를 컨텍스트에 추가
+        context.putVar("formatNumber", new FormatNumberFunction());
+        context.putVar("decimalFormat", DECIMAL_FORMAT);
+
+
         ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
         JxlsHelper.getInstance().processTemplate(is, byteArrayOutputStream, context);
 
@@ -162,4 +187,13 @@ public class ExcelUtil {
     }
     return resultList;
   }
+
+  /**
+   * JXLS 템플릿에서 사용할 수 있는 포맷팅 함수 클래스
+   */
+  public static class FormatNumberFunction {
+    public String format(Object amount, Object grossWt) {
+      return formatNumber(amount, grossWt);
+    }
+  }
 }
diff --git a/src/main/resources/template/excel/excel_download_quotation_detail_template.xlsx b/src/main/resources/template/excel/excel_download_quotation_detail_template.xlsx
index 347cd387..c1e716a2 100644
Binary files a/src/main/resources/template/excel/excel_download_quotation_detail_template.xlsx and b/src/main/resources/template/excel/excel_download_quotation_detail_template.xlsx differ