diff --git a/frontend/src/features/chat/components/templates/Summary.tsx b/frontend/src/features/chat/components/templates/Summary.tsx
index 2e8b1a7..bc861e5 100644
--- a/frontend/src/features/chat/components/templates/Summary.tsx
+++ b/frontend/src/features/chat/components/templates/Summary.tsx
@@ -12,6 +12,9 @@ export function Summary({ data }: { data: ChatSummary }) {
   // 공급사가 마무리에서 남긴 의견(있을 때만 표시)
   const custom = useChatInitStore((s) => s.custom)
   const opinion = custom?.opinion ? String(custom.opinion) : ''
+  // 납기 라벨은 회사 설정(labels.lead_time) 기준 — IMK 등은 '표준납기'. 미설정 시 기본 '배송 리드타임'.
+  const labels = useChatInitStore((s) => s.labels)
+  const leadTimeLabel = labels?.['lead_time'] || '배송 리드타임'
 
   return (
     <div className="w-full rounded-2xl border border-border bg-white p-5 shadow-sm">
@@ -43,7 +46,7 @@ export function Summary({ data }: { data: ChatSummary }) {
         <Row label="제품 규격" value={data.item_spec || '-'} />
         <Row label="최소 주문" value={data.item_moq || '-'} />
         <Row label="배송 형태" value={data.item_delivery_type || '-'} />
-        <Row label="배송 리드타임" value={formatLeadTime(data.item_lead_time) || '-'} />
+        <Row label={leadTimeLabel} value={formatLeadTime(data.item_lead_time) || '-'} />
         <div className="flex items-start justify-between gap-3 px-4 py-3">
           <span className="shrink-0 text-sm text-neutral-60">최종 협의 가격</span>
           <span className="min-w-0 flex-1 break-keep text-right text-sm">
diff --git a/negodata/front/src/components/ui/sheet.tsx b/negodata/front/src/components/ui/sheet.tsx
index cf3632a..8769113 100644
--- a/negodata/front/src/components/ui/sheet.tsx
+++ b/negodata/front/src/components/ui/sheet.tsx
@@ -1,6 +1,7 @@
 import type { ReactNode } from 'react';
 import { createPortal } from 'react-dom';
-import { X } from 'lucide-react';
+import { useNavigate } from 'react-router';
+import { ChevronLeft, X } from 'lucide-react';
 import { Typography } from '@/components/ui/typography';
 
 type SheetProps = {
@@ -16,12 +17,24 @@ type SheetProps = {
 // body 로 포털 — 페이지 스크롤 컨테이너(main) 안에 렌더되면 시트 스크롤이 끝에서
 // 부모(main)로 체이닝돼 모바일에서 뒤 화면이 스크롤되므로, DOM 계보 자체를 분리한다.
 export function Sheet({ open, title, onClose, children }: SheetProps) {
+  const navigate = useNavigate();
+
   if (!open) return null;
 
   return createPortal(
     <div className="fixed inset-0 z-50 flex justify-end bg-black/40 backdrop-blur-xs animate-fade-in">
-      {/* 백드롭 */}
-      <div className="flex-1 cursor-pointer" onClick={onClose} />
+      {/* 백드롭(어두운 영역) — 클릭 시 닫힘. 좌상단에 뒤로가기(직전 화면 히스토리 back). 모바일(md 미만)에서는 숨김 */}
+      <div className="flex-1 cursor-pointer relative" onClick={onClose}>
+        <button
+          type="button"
+          onClick={(e) => { e.stopPropagation(); navigate(-1); }}
+          title="이전 화면으로"
+          className="hidden md:inline-flex items-center gap-1.5 absolute top-6 left-6 px-3 py-2 rounded-lg bg-white/10 hover:bg-white/20 text-white cursor-pointer backdrop-blur-sm"
+        >
+          <ChevronLeft size={18} />
+          <Typography as="span" variant="small" className="text-inherit font-semibold">뒤로</Typography>
+        </button>
+      </div>
 
       {/* 우측 드로어 패널 (패널 자체가 세로 스크롤 — justify-* 는 스크롤 시작점을 가려 안 씀)
           overscroll-contain: 스크롤 끝에서 배경으로 체이닝 차단 / pb 는 모바일 하단 바 safe-area 확보 */}
diff --git a/negodata/front/src/features/cards/components/CardExcelUploadModal.tsx b/negodata/front/src/features/cards/components/CardExcelUploadModal.tsx
index 20a1b36..adf924d 100644
--- a/negodata/front/src/features/cards/components/CardExcelUploadModal.tsx
+++ b/negodata/front/src/features/cards/components/CardExcelUploadModal.tsx
@@ -2,13 +2,14 @@ import { useMemo, useRef, useState } from 'react';
 import { Upload, X, FileSpreadsheet, CheckCircle2, Trash2 } from 'lucide-react';
 import { useScrollLock } from '@/lib/useScrollLock';
 import { showToast } from '@/lib/notify';
-import { downloadExcel, parseCsv, type BulkFailure } from '@/lib/excel';
+import { downloadExcel, parseCsv, todayStamp, type BulkFailure } from '@/lib/excel';
 import { Typography } from '@/components/ui/typography';
 import { Input } from '@/components/ui/input';
 import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from '@/components/ui/table';
 import { CardUsageType } from '@/api/generated/model';
 import { deserialize } from '../editor';
 import type { CardInput } from '../hooks/useCards';
+import type { NegotiationCard } from '@/types';
 
 // 엑셀에서 읽어온 원본 행(입력값만). status/message는 검증에서 파생한다.
 type RawRow = {
@@ -359,3 +360,28 @@ export function downloadCardTemplate() {
     ],
   );
 }
+
+// 카드용도 코드 → 양식과 동일한 원문(usageCode 파싱과 라운드트립: 신규→NEW·재→REUSE·그 외 COMMON).
+const USAGE_LABEL: Record<number, string> = {
+  [CardUsageType.COMMON]: '공통',
+  [CardUsageType.NEW]: '신규견적전용',
+  [CardUsageType.REUSE]: '재견적전용',
+};
+
+// 서버의 실제 카드 데이터를 양식과 동일한 헤더로 내보낸다(가져와 수정 → 재업로드 라운드트립).
+// 스크립트는 저장된 마커 문자열 그대로 나간다(업로드는 평문으로 재등록).
+export function downloadCardData(cards: NegotiationCard[]) {
+  downloadExcel<NegotiationCard>(
+    `협상카드_목록_${todayStamp()}`,
+    [
+      { header: '카드종류', value: (c) => (c.isWildcard ? '와일드카드' : '협상카드') },
+      { header: '카드번호', value: (c) => c.code },
+      { header: '카드이름', value: (c) => c.title },
+      { header: '스크립트', value: (c) => c.scriptPreview },
+      { header: '카드용도', value: (c) => USAGE_LABEL[c.usageType] ?? '공통' },
+      { header: '사용조건', value: (c) => c.triggerCondition ?? '' },
+      { header: '메모', value: (c) => c.memo ?? '' },
+    ],
+    cards,
+  );
+}
diff --git a/negodata/front/src/features/cards/hooks/useCards.ts b/negodata/front/src/features/cards/hooks/useCards.ts
index 666d87b..9ac242d 100644
--- a/negodata/front/src/features/cards/hooks/useCards.ts
+++ b/negodata/front/src/features/cards/hooks/useCards.ts
@@ -1,11 +1,13 @@
 import { keepPreviousData, useQueryClient } from '@tanstack/react-query';
 import {
   useListCards,
+  listCards,
   createCard,
   updateCard,
   deleteCard,
 } from '@/api/generated/card/card';
 import type { ListCardsParams } from '@/api/generated/model/listCardsParams';
+import type { CardData } from '@/api/generated/model/cardData';
 import type { Descendant } from 'slate';
 import type { ReqCreateCard } from '@/api/generated/model/reqCreateCard';
 import type { ResCard } from '@/api/generated/model/resCard';
@@ -101,6 +103,20 @@ export function useCards(params: ListCardsParams) {
   const totalNego = cardsQuery.data?.total_nego ?? 0; // 협상카드 탭 카운트
   const totalWild = cardsQuery.data?.total_wild ?? 0; // 와일드카드 탭 카운트
 
+  // 내보내기용 전체 조회 — 현재 탭/검색 필터를 무시하고 페이지 순회로 협상·와일드 전량을 받는다(무언 절삭 방지).
+  const fetchAllForExport = async (): Promise<NegotiationCard[]> => {
+    const size = 100;
+    const acc: CardData[] = [];
+    for (let page = 1; ; page++) {
+      const res = await listCards({ page, size });
+      const batch = res.cards ?? [];
+      acc.push(...batch);
+      const totalCount = res.total ?? acc.length;
+      if (batch.length === 0 || acc.length >= totalCount) break;
+    }
+    return acc.map(mapCardData);
+  };
+
   return {
     cards,
     total,
@@ -110,6 +126,7 @@ export function useCards(params: ListCardsParams) {
     updateCard: updateCardFn,
     deleteCard: deleteCardFn,
     bulkCreate,
+    fetchAllForExport,
     refresh,
     cardsQuery,
   };
diff --git a/negodata/front/src/features/partners/components/ExcelUploadModal.tsx b/negodata/front/src/features/partners/components/ExcelUploadModal.tsx
index 1103f60..6c09cb7 100644
--- a/negodata/front/src/features/partners/components/ExcelUploadModal.tsx
+++ b/negodata/front/src/features/partners/components/ExcelUploadModal.tsx
@@ -3,7 +3,7 @@ import { Upload, X, FileSpreadsheet, CheckCircle2, Trash2 } from 'lucide-react';
 import { useScrollLock } from '@/lib/useScrollLock';
 import type { ReqCreateSupplier as SupplierCreate } from '@/api/generated/model/reqCreateSupplier';
 import { showToast } from '@/lib/notify';
-import { downloadExcel, parseCsv, type BulkFailure } from '@/lib/excel';
+import { downloadExcel, parseCsv, todayStamp, type BulkFailure } from '@/lib/excel';
 import { customFetch } from '@/api/mutator/custom-fetch';
 import { Typography } from '@/components/ui/typography';
 import { Input } from '@/components/ui/input';
@@ -98,6 +98,23 @@ export function downloadPartnerTemplate() {
   );
 }
 
+// 서버의 실제 협력사 데이터를 양식과 동일한 헤더로 내보낸다(가져와 수정 → 재업로드 라운드트립).
+// 취급상품은 목록 응답에 없어 빈칸으로 둔다 — 재업로드는 매핑을 추가만 하므로 비파괴.
+export function downloadPartnerData(partners: Partner[]) {
+  downloadExcel<Partner>(
+    `협력사_목록_${todayStamp()}`,
+    [
+      { header: '협력사명', value: (p) => p.name },
+      { header: '식별코드', value: (p) => p.code ?? '' },
+      { header: '담당자명', value: (p) => p.manager_name ?? '' },
+      { header: '담당자이메일', value: (p) => p.manager_email ?? '' },
+      { header: '총매출액', value: (p) => p.total_revenue ?? '' },
+      { header: '취급상품', value: () => '' },
+    ],
+    partners,
+  );
+}
+
 // 협력사 엑셀 일괄 업로드 모달. 파일 파싱·원본 행 state는 이 컴포넌트가 소유하고,
 // 검증은 렌더 시 validateRows로 파생한다. 실제 서버 등록은 onConfirm(검증된 행)으로 위임.
 export function ExcelUploadModal({ open, partners, onConfirm, onClose }: ExcelUploadModalProps) {
diff --git a/negodata/front/src/features/partners/hooks/usePartners.ts b/negodata/front/src/features/partners/hooks/usePartners.ts
index ac89c1f..7e9ef8e 100644
--- a/negodata/front/src/features/partners/hooks/usePartners.ts
+++ b/negodata/front/src/features/partners/hooks/usePartners.ts
@@ -1,6 +1,7 @@
 import { keepPreviousData, useQueryClient } from '@tanstack/react-query';
 import {
   useListSuppliers,
+  listSuppliers,
   createSupplier,
   updateSupplier,
   deleteSupplier,
@@ -92,6 +93,20 @@ export function usePartners(params: ListSuppliersParams) {
   // 전체(메타) 협력사 — 엑셀 중복검사 모달용(현재 페이지에 없을 수 있어 전체 기준).
   const allPartners: Partner[] = (metaQuery.data?.suppliers ?? []).map(toPartner);
 
+  // 내보내기용 전체 조회 — 현재 검색/페이지 필터를 무시하고 페이지 순회로 전량을 받는다(무언 절삭 방지).
+  const fetchAllForExport = async (): Promise<Partner[]> => {
+    const size = 100;
+    const acc: SupplierData[] = [];
+    for (let page = 1; ; page++) {
+      const res = await listSuppliers({ page, size });
+      const batch = res.suppliers ?? [];
+      acc.push(...batch);
+      const totalCount = res.total ?? acc.length;
+      if (batch.length === 0 || acc.length >= totalCount) break;
+    }
+    return acc.map(toPartner);
+  };
+
   return {
     partners,
     total,
@@ -100,6 +115,7 @@ export function usePartners(params: ListSuppliersParams) {
     updatePartner,
     deletePartner,
     bulkCreate,
+    fetchAllForExport,
     refresh,
     isLoading: suppliersQuery.isLoading,
   };
diff --git a/negodata/front/src/features/products/components/ExcelUploadModal.tsx b/negodata/front/src/features/products/components/ExcelUploadModal.tsx
index aaa1c45..f81be20 100644
--- a/negodata/front/src/features/products/components/ExcelUploadModal.tsx
+++ b/negodata/front/src/features/products/components/ExcelUploadModal.tsx
@@ -3,7 +3,7 @@ import { Upload, X, FileSpreadsheet, CheckCircle2, Trash2 } from 'lucide-react';
 import { useScrollLock } from '@/lib/useScrollLock';
 import type { ReqCreateItem as ItemCreate } from '@/api/generated/model/reqCreateItem';
 import { showToast } from '@/lib/notify';
-import { downloadExcel, parseCsv, type BulkFailure } from '@/lib/excel';
+import { downloadExcel, parseCsv, todayStamp, type BulkFailure } from '@/lib/excel';
 import { customFetch } from '@/api/mutator/custom-fetch';
 import { Typography } from '@/components/ui/typography';
 import { Input } from '@/components/ui/input';
@@ -162,6 +162,34 @@ export function downloadProductTemplate(label: LabelFn, itemFields: CustomFieldD
   );
 }
 
+// 실제 상품(Product) 한 건에서 업로드 컬럼 값을 뽑는다 — 헤더/코드 변환이 양식·파싱과 일치해야 재업로드된다.
+function productCell(p: Product, c: UploadColumn, label: LabelFn): string | number | null | undefined {
+  if (c.customKey) {
+    const v = (p.custom as Record<string, unknown> | undefined)?.[c.customKey];
+    if (v == null || v === '') return '';
+    if (typeof v === 'boolean') return v ? 'Y' : 'N';
+    return c.numeric ? Number(v) : String(v);
+  }
+  switch (c.key) {
+    case 'minPrice': return p.internet_lowest_price ?? '';
+    case 'suppliers': return (p.supplier_names ?? []).join(', ');
+    case 'delivery_type': return p.delivery_type ? label(`delivery_type.${p.delivery_type}`) : '';
+    case 'vat_yn': return p.vat_yn == null ? '' : p.vat_yn ? 'Y' : 'N';
+    case 'delivery_fee_yn': return p.delivery_fee_yn == null ? '' : p.delivery_fee_yn ? 'Y' : 'N';
+    default: return (p[c.key as keyof Product] as string | number | null | undefined) ?? '';
+  }
+}
+
+// 서버의 실제 상품 데이터를 양식과 동일한 헤더(회사 라벨/커스텀필드 반영)로 내보낸다(라운드트립).
+export function downloadProductData(products: Product[], label: LabelFn, itemFields: CustomFieldDef[], isHidden: (key: string) => boolean = () => false) {
+  const columns = buildColumns(label, itemFields, isHidden);
+  downloadExcel<Product>(
+    `상품_목록_${todayStamp()}`,
+    columns.map((c) => ({ header: c.header, value: (p) => productCell(p, c, label) })),
+    products,
+  );
+}
+
 type ExcelUploadModalProps = {
   open: boolean;
   products: Product[]; // 코드 중복 검사용
diff --git a/negodata/front/src/features/products/hooks/useProducts.ts b/negodata/front/src/features/products/hooks/useProducts.ts
index a3fd88f..cd6b52b 100644
--- a/negodata/front/src/features/products/hooks/useProducts.ts
+++ b/negodata/front/src/features/products/hooks/useProducts.ts
@@ -2,6 +2,7 @@ import { keepPreviousData, useQueryClient } from '@tanstack/react-query';
 import {
   useListItems,
   useListItemCategories,
+  listItems,
   createItem,
   updateItem,
   deleteItem,
@@ -112,6 +113,20 @@ export function useProducts(params: ListItemsParams) {
   // 전체(메타) 상품 — 엑셀 중복검사/최저가 모달이 코드·id 로 조회한다(현재 페이지에 없을 수 있어 전체 기준).
   const allProducts: Product[] = (metaQuery.data?.items ?? []).map(toProduct);
 
+  // 내보내기용 전체 조회 — 현재 검색/카테고리 필터를 무시하고 페이지 순회로 전량을 받는다(무언 절삭 방지).
+  const fetchAllForExport = async (): Promise<Product[]> => {
+    const size = 100;
+    const acc: ItemData[] = [];
+    for (let page = 1; ; page++) {
+      const res = await listItems({ page, size });
+      const batch = res.items ?? [];
+      acc.push(...batch);
+      const totalCount = res.total ?? acc.length;
+      if (batch.length === 0 || acc.length >= totalCount) break;
+    }
+    return acc.map(toProduct);
+  };
+
   // 카테고리: 백엔드 distinct 결과를 그대로 쓴다(프론트가 상품을 긁어 만들지 않는다).
   // category_type(카테고리 id)은 이름→코드로 보존하고, 신규 카테고리는 max+1 을 부여한다(폼에서 사용).
   const categoryTypeByName: Record<string, number> = {};
@@ -136,6 +151,7 @@ export function useProducts(params: ListItemsParams) {
     updateProduct,
     deleteProduct,
     bulkCreate,
+    fetchAllForExport,
     refresh,
     isLoading: itemsQuery.isLoading,
   };
diff --git a/negodata/front/src/features/quotations/components/QuotationDetailSheet/ChatTab.tsx b/negodata/front/src/features/quotations/components/QuotationDetailSheet/ChatTab.tsx
index 32e9f69..4817836 100644
--- a/negodata/front/src/features/quotations/components/QuotationDetailSheet/ChatTab.tsx
+++ b/negodata/front/src/features/quotations/components/QuotationDetailSheet/ChatTab.tsx
@@ -1,3 +1,4 @@
+import { Link } from 'react-router';
 import { Download, Sparkles } from 'lucide-react';
 import type { SessionData } from '@/api/generated/model/sessionData';
 import type { QuotationCardData } from '@/api/generated/model/quotationCardData';
@@ -29,8 +30,8 @@ function exportChatJson(
     status: session ? sessionStatusLabel(session.status) : null,
     message_count: messages.length,
     messages: messages.map((m) => {
-      // 사용 카드는 화면 버블과 동일하게 chat_id 로 매칭(card_type 만으론 어느 카드인지 알 수 없음).
-      const card = m.card_used_yn ? serverCards.find((c) => c.session_card_id === m.chat_id) : undefined;
+      // 사용 카드는 화면 버블과 동일하게 card_id(=카드 PK) 로 매칭. session_card_id 는 nego/wild 카드 PK.
+      const card = m.card_used_yn ? serverCards.find((c) => c.session_card_id === m.card_id) : undefined;
       return {
         seq: m.index,
         sender: m.sender === ChatSender.BOT ? 'BOT' : 'PARTNER',
@@ -223,6 +224,8 @@ function BotBubble({
   serverCards: QuotationCardData[];
 }) {
   const m = message;
+  // 카드 사용 메시지는 같은 멘트가 아래 카드 박스에 그대로 나오므로 본문 script 는 중복 → 카드 없을 때만 노출.
+  const usedCard = findUsedCard(m, serverCards);
   return (
     <div className="flex justify-start">
       <div className="flex flex-col gap-1.5 max-w-[85%]">
@@ -237,7 +240,7 @@ function BotBubble({
               {m.step}
             </Typography>
           )}
-          {m.script && (
+          {m.script && !usedCard && (
             <Typography as="p" variant="small" className="text-xs whitespace-pre-line leading-relaxed text-inherit">
               {renderEmphasis(maskPrices(m.script))}
             </Typography>
@@ -316,13 +319,11 @@ function UsedCardBox({
   serverCards: QuotationCardData[];
 }) {
   const m = message;
-  // 메시지가 쓴 협상카드 전체(이름만이 아니라 멘트/조건/메모까지) 를 chat_id 로 매칭.
-  const usedCard = m.card_used_yn
-    ? serverCards.find((c) => c.session_card_id === m.chat_id)
-    : undefined;
+  const usedCard = findUsedCard(m, serverCards);
   if (!usedCard) return null;
   const cardNodes = Array.isArray(usedCard.edit_script) ? (usedCard.edit_script as unknown[]) : null;
   const isWildCard = usedCard.type === CardType.WILD;
+  const cardDetailId = usedCard.nego_card_id ?? usedCard.wild_card_id ?? null; // 협상카드 상세(/cards?detail=) 링크용
 
   return (
     <div
@@ -336,11 +337,28 @@ function UsedCardBox({
       <div className={`flex items-center gap-1 ${isBot ? 'text-amber-800 dark:text-amber-300' : 'text-primary-foreground'}`}>
         <Sparkles size={10} />
         <Typography as="span" variant="small" className="text-[10px] font-semibold text-inherit">협상카드</Typography>
-        {usedCard.number && (
-          <Typography as="span" variant="small" className="text-[10px] font-mono font-semibold opacity-70 text-inherit">#{usedCard.number}</Typography>
-        )}
-        {usedCard.name && (
-          <Typography as="span" variant="small" className="text-[10px] font-semibold text-inherit">· {usedCard.name}</Typography>
+        {cardDetailId ? (
+          <Link
+            to={`/cards?detail=${cardDetailId}`}
+            className="inline-flex items-center gap-1 text-inherit underline underline-offset-2 decoration-1"
+            title={`${usedCard.name ?? ''} — 협상카드 상세로 이동`}
+          >
+            {usedCard.number && (
+              <Typography as="span" variant="small" className="text-[10px] font-mono font-semibold opacity-70 text-inherit">#{usedCard.number}</Typography>
+            )}
+            {usedCard.name && (
+              <Typography as="span" variant="small" className="text-[10px] font-semibold text-inherit">· {usedCard.name}</Typography>
+            )}
+          </Link>
+        ) : (
+          <>
+            {usedCard.number && (
+              <Typography as="span" variant="small" className="text-[10px] font-mono font-semibold opacity-70 text-inherit">#{usedCard.number}</Typography>
+            )}
+            {usedCard.name && (
+              <Typography as="span" variant="small" className="text-[10px] font-semibold text-inherit">· {usedCard.name}</Typography>
+            )}
+          </>
         )}
         <Typography
           as="span"
@@ -355,13 +373,12 @@ function UsedCardBox({
         </Typography>
       </div>
 
-      {/* 멘트 본문: 서식본(edit_script) 우선, 없으면 평문 script */}
+      {/* 멘트 본문: 서식본(edit_script) 우선, 없으면 평문 script. 가격 변수는 매핑하지 않아(값 미주입) 실가격이 노출되지 않는다. */}
       {cardNodes ? (
         <div className="mt-1.5">
           <SlateRenderer
             nodes={cardNodes}
             variables={{
-              target_price: m.target_price,
               partner_name: currentSupplierName,
               product_name: currentProduct?.name ?? '',
             }}
@@ -369,7 +386,7 @@ function UsedCardBox({
         </div>
       ) : usedCard.script ? (
         <Typography as="p" variant="small" className="mt-1.5 text-xs leading-relaxed whitespace-pre-line text-foreground/85">
-          {usedCard.script}
+          {maskPrices(usedCard.script)}
         </Typography>
       ) : null}
 
@@ -391,3 +408,8 @@ function UsedCardBox({
     </div>
   );
 }
+
+// 메시지가 사용한 협상카드를 card_id(=카드 PK)로 매칭. 카드 미사용이면 undefined.
+function findUsedCard(m: ChatMessageData, serverCards: QuotationCardData[]): QuotationCardData | undefined {
+  return m.card_used_yn ? serverCards.find((c) => c.session_card_id === m.card_id) : undefined;
+}
diff --git a/negodata/front/src/features/quotations/components/QuotationDetailSheet/QuotationCardsTab.tsx b/negodata/front/src/features/quotations/components/QuotationDetailSheet/QuotationCardsTab.tsx
index 44e1a3b..8ac713d 100644
--- a/negodata/front/src/features/quotations/components/QuotationDetailSheet/QuotationCardsTab.tsx
+++ b/negodata/front/src/features/quotations/components/QuotationDetailSheet/QuotationCardsTab.tsx
@@ -1,6 +1,6 @@
 import { Link } from 'react-router';
 import { Table, TableHeader, TableBody, TableRow, TableHead, TableCell } from '@/components/ui/table';
-import { typographyVariants } from '@/components/ui/typography';
+import { Typography, typographyVariants } from '@/components/ui/typography';
 import { StatusPill } from './StatusPill';
 import { mapServerCardView } from '../../types';
 
@@ -13,7 +13,9 @@ export function QuotationCardsTab({ quotationCardViews }: { quotationCardViews:
         <Table className="w-full text-left text-xs border-collapse font-mono">
           <TableHeader className="bg-muted text-muted-foreground text-[10px] border-b border-border">
             <TableRow>
+              <TableHead className="p-3 font-semibold font-sans">번호</TableHead>
               <TableHead className="p-3 font-semibold font-sans">카드 이름</TableHead>
+              <TableHead className="p-3 font-semibold font-sans">스크립트</TableHead>
               <TableHead className="p-3 font-semibold font-sans">타입</TableHead>
             </TableRow>
           </TableHeader>
@@ -21,7 +23,12 @@ export function QuotationCardsTab({ quotationCardViews }: { quotationCardViews:
             {quotationCardViews.length > 0 ? (
               quotationCardViews.map((qc) => (
                 <TableRow key={qc.session_card_id} className="hover:bg-muted/30 transition-colors text-[11px]">
-                  <TableCell className="p-3 text-foreground font-sans font-semibold">
+                  <TableCell className="p-3 align-top whitespace-nowrap">
+                    <Typography as="span" variant="small" className="text-[11px] font-mono font-semibold text-muted-foreground">
+                      {qc.number ? `#${qc.number}` : '—'}
+                    </Typography>
+                  </TableCell>
+                  <TableCell className="p-3 text-foreground font-sans font-semibold align-top">
                     {qc.card_id ? (
                       <Link
                         to={`/cards?detail=${qc.card_id}`}
@@ -34,7 +41,23 @@ export function QuotationCardsTab({ quotationCardViews }: { quotationCardViews:
                       qc.card_name
                     )}
                   </TableCell>
-                  <TableCell className="p-3">
+                  <TableCell className="p-3 max-w-[320px] align-top">
+                    {qc.script_preview ? (
+                      <Typography
+                        as="p"
+                        variant="small"
+                        className="text-[11px] leading-snug text-muted-foreground font-sans line-clamp-2 whitespace-pre-line"
+                        title={qc.script_preview}
+                      >
+                        {qc.script_preview}
+                      </Typography>
+                    ) : (
+                      <Typography as="span" variant="small" className="text-[11px] text-muted-foreground/50 font-sans">
+                        —
+                      </Typography>
+                    )}
+                  </TableCell>
+                  <TableCell className="p-3 align-top">
                     <StatusPill tone={qc.type === '와일드 카드' ? 'amber' : 'zinc'} className="rounded">
                       {qc.type}
                     </StatusPill>
@@ -43,7 +66,7 @@ export function QuotationCardsTab({ quotationCardViews }: { quotationCardViews:
               ))
             ) : (
               <TableRow>
-                <TableCell colSpan={2} className="p-12 text-center text-muted-foreground">
+                <TableCell colSpan={4} className="p-12 text-center text-muted-foreground">
                   사용된 협상 카드가 없습니다. (리스트가 비어 있습니다)
                 </TableCell>
               </TableRow>
diff --git a/negodata/front/src/features/quotations/components/QuotationDetailSheet/index.tsx b/negodata/front/src/features/quotations/components/QuotationDetailSheet/index.tsx
index 1d34300..dc060dd 100644
--- a/negodata/front/src/features/quotations/components/QuotationDetailSheet/index.tsx
+++ b/negodata/front/src/features/quotations/components/QuotationDetailSheet/index.tsx
@@ -1,6 +1,7 @@
 import { useState } from 'react';
+import { useNavigate } from 'react-router';
 import { createPortal } from 'react-dom';
-import { CheckCircle2, X, UserCheck, MessageSquare, Layers, RefreshCw } from 'lucide-react';
+import { CheckCircle2, ChevronLeft, X, UserCheck, MessageSquare, Layers, RefreshCw } from 'lucide-react';
 import { Typography } from '@/components/ui/typography';
 import {
   useGetQuotationSessions,
@@ -63,6 +64,7 @@ export function QuotationDetailSheet({
   const [showHeaderCards, setShowHeaderCards] = useState(true);
   const [regenOpen, setRegenOpen] = useState(false);
   const [targetSessionId, setTargetSessionId] = useState<string | null>(null);
+  const navigate = useNavigate();
   // 시트 열린 동안 뒤 견적 리스트(<main>) 스크롤 잠금 — 옆에 배경 스크롤바가 같이 뜨는 것 방지.
   useScrollLock();
 
@@ -146,7 +148,18 @@ export function QuotationDetailSheet({
   // 부모로 체이닝돼 모바일에서 뒤 화면이 스크롤된다.
   return createPortal(
     <div className="fixed inset-0 z-40 bg-black/40 backdrop-blur-xs flex justify-end animate-fade-in">
-      <div className="flex-1 cursor-pointer" onClick={onClose} />
+      {/* 백드롭(어두운 영역) — 클릭 시 닫힘. 좌상단에 뒤로가기(직전 화면 히스토리 back). 모바일(md 미만)에서는 숨김 */}
+      <div className="flex-1 cursor-pointer relative" onClick={onClose}>
+        <button
+          type="button"
+          onClick={(e) => { e.stopPropagation(); navigate(-1); }}
+          title="이전 화면으로"
+          className="hidden md:inline-flex items-center gap-1.5 absolute top-6 left-6 px-3 py-2 rounded-lg bg-white/10 hover:bg-white/20 text-white cursor-pointer backdrop-blur-sm"
+        >
+          <ChevronLeft size={18} />
+          <Typography as="span" variant="small" className="text-inherit font-semibold">뒤로</Typography>
+        </button>
+      </div>
 
       <div className="w-full max-w-5xl bg-card border-l border-border h-full flex flex-col shadow-2xl overflow-hidden animate-slide-left">
 
diff --git a/negodata/front/src/features/quotations/types.ts b/negodata/front/src/features/quotations/types.ts
index 0ccdc01..7b19130 100644
--- a/negodata/front/src/features/quotations/types.ts
+++ b/negodata/front/src/features/quotations/types.ts
@@ -256,8 +256,10 @@ export type SessionView = {
 export type QuotationCardView = {
   session_card_id: string;
   card_id: string | null; // 실제 카드 id(협상=nego_card_id, 와일드=wild_card_id) — /cards?detail= 링크용
+  number: string; // 카드 번호(#1, #2 …) — 협상/와일드 각자 시퀀스, 없으면 ''
   card_name: string;
   type: string;
+  script_preview: string; // 카드 멘트 평문 미리보기(목록용) — 서식·변수치환 없이 텍스트만
 };
 
 // ── 견적 결과 요약(목표가 대비 낙찰/절감) ─────────────────────────────────
@@ -394,13 +396,31 @@ export function mapServerSessionView(sd: SessionData, partners: Partner[], produ
   };
 }
 
+// 카드 멘트 평문 미리보기. 평문 script 우선, 없으면 서식본(edit_script Slate)에서 텍스트 노드만 이어붙인다.
+function cardScriptPreview(c: QuotationCardData): string {
+  if (typeof c.script === 'string' && c.script.trim()) return c.script.trim();
+  const nodes = Array.isArray(c.edit_script) ? (c.edit_script as unknown[]) : null;
+  if (!nodes) return '';
+  const collect = (node: unknown): string => {
+    if (node && typeof node === 'object') {
+      const n = node as { text?: unknown; children?: unknown };
+      if (typeof n.text === 'string') return n.text;
+      if (Array.isArray(n.children)) return n.children.map(collect).join('');
+    }
+    return '';
+  };
+  return nodes.map(collect).join(' ').replace(/\s+/g, ' ').trim();
+}
+
 // 서버 QuotationCardData → 사용 카드 뷰. type 2=와일드, 그 외 협상카드.
 export function mapServerCardView(c: QuotationCardData): QuotationCardView {
   return {
     session_card_id: c.session_card_id,
     card_id: c.nego_card_id ?? c.wild_card_id ?? null,
+    number: c.number ?? '',
     card_name: c.name || '-',
     type: c.type === CardType.WILD ? '와일드 카드' : '협상 카드',
+    script_preview: cardScriptPreview(c),
   };
 }
 
@@ -411,8 +431,10 @@ export function buildQuotationCards(est: Estimate, cards: NegotiationCard[]): Qu
     return {
       session_card_id: `scard-${est.id}-${cId}`,
       card_id: cId,
+      number: matchedCard?.code ?? '',
       card_name: matchedCard?.title || '-',
       type: matchedCard?.isWildcard ? '와일드 카드' : '협상 카드',
+      script_preview: matchedCard?.scriptPreview ?? '',
     };
   });
 }
diff --git a/negodata/front/src/lib/excel.ts b/negodata/front/src/lib/excel.ts
index 1aaf0d6..d4c7516 100644
--- a/negodata/front/src/lib/excel.ts
+++ b/negodata/front/src/lib/excel.ts
@@ -16,6 +16,13 @@ function escapeCell(v: string | number | null | undefined): string {
   return /[",\n\r]/.test(s) ? `"${s.replace(/"/g, '""')}"` : s;
 }
 
+// 파일명용 오늘 날짜(YYYYMMDD, 로컬 기준). 내보내기 파일명에 붙인다.
+export function todayStamp(): string {
+  const d = new Date();
+  const p = (n: number) => String(n).padStart(2, '0');
+  return `${d.getFullYear()}${p(d.getMonth() + 1)}${p(d.getDate())}`;
+}
+
 export function downloadExcel<T>(filename: string, columns: ExcelColumn<T>[], rows: T[]): void {
   const header = columns.map((c) => escapeCell(c.header)).join(',');
   const body = rows
diff --git a/negodata/front/src/pages/cards.tsx b/negodata/front/src/pages/cards.tsx
index 699a76c..e551119 100644
--- a/negodata/front/src/pages/cards.tsx
+++ b/negodata/front/src/pages/cards.tsx
@@ -1,4 +1,4 @@
-import { Plus, Upload, Download, FileSpreadsheet, ChevronDown } from 'lucide-react';
+import { Plus, Upload, Download, FileDown, FileSpreadsheet, ChevronDown } from 'lucide-react';
 import { useOverlayRouter } from '@/lib/useOverlayRouter';
 import { showToast } from '@/lib/notify';
 import { confirm } from '@/lib/confirm';
@@ -13,7 +13,7 @@ import { useCards } from '@/features/cards/hooks/useCards';
 import { useGetCard } from '@/api/generated/card/card';
 import { CardTable } from '@/features/cards/components/CardTable';
 import { CardFormSheet } from '@/features/cards/components/CardFormSheet';
-import { CardExcelUploadModal, downloadCardTemplate } from '@/features/cards/components/CardExcelUploadModal';
+import { CardExcelUploadModal, downloadCardTemplate, downloadCardData } from '@/features/cards/components/CardExcelUploadModal';
 import { mapCardData, type CardTab, type NegotiationCard } from '@/features/cards/types';
 import type { ListCardsParams } from '@/api/generated/model/listCardsParams';
 
@@ -27,7 +27,7 @@ export default function CardsPage() {
     page: list.page,
     size: list.pageSize,
   };
-  const { cards, total, totalNego, totalWild, createCard, updateCard, deleteCard, bulkCreate } = useCards(params);
+  const { cards, total, totalNego, totalWild, createCard, updateCard, deleteCard, bulkCreate, fetchAllForExport } = useCards(params);
   const totalPages = list.totalPages(total);
 
   // 오버레이(폼/엑셀)를 쿼리스트링으로 → 딥링크·뒤로가기·새로고침 지원.
@@ -43,6 +43,17 @@ export default function CardsPage() {
   const openCreate = () => overlay.open('new');
   const openEdit = (card: NegotiationCard) => overlay.open('detail', card.id);
 
+  // 서버의 전체 카드(협상+와일드)를 CSV로 내려받는다(양식과 동일 헤더 → 수정 후 재업로드).
+  const handleExport = async () => {
+    try {
+      const rows = await fetchAllForExport();
+      if (rows.length === 0) { showToast('내보낼 카드가 없습니다.', 'info'); return; }
+      downloadCardData(rows);
+    } catch (err) {
+      showToast(err instanceof Error ? err.message : '데이터 다운로드 실패', 'error');
+    }
+  };
+
   const handleDeleteCard = async (id: string, cardName: string) => {
     if (await confirm({ title: '카드 삭제', description: `[${cardName}]을 삭제하시겠습니까?`, confirmText: '삭제', destructive: true })) {
       try {
@@ -83,6 +94,10 @@ export default function CardsPage() {
                   <Download />
                   양식 다운로드
                 </DropdownMenuItem>
+                <DropdownMenuItem onClick={handleExport}>
+                  <FileDown />
+                  데이터 다운로드
+                </DropdownMenuItem>
               </DropdownMenuContent>
             </DropdownMenu>
 
diff --git a/negodata/front/src/pages/partners.tsx b/negodata/front/src/pages/partners.tsx
index c747376..bbddbaa 100644
--- a/negodata/front/src/pages/partners.tsx
+++ b/negodata/front/src/pages/partners.tsx
@@ -1,5 +1,5 @@
 import { useState } from 'react';
-import { Plus, Upload, Download, FileSpreadsheet, ChevronDown, Trash2 } from 'lucide-react';
+import { Plus, Upload, Download, FileDown, FileSpreadsheet, ChevronDown, Trash2 } from 'lucide-react';
 import { useOverlayRouter } from '@/lib/useOverlayRouter';
 import { showToast } from '@/lib/notify';
 import { confirm } from '@/lib/confirm';
@@ -14,7 +14,7 @@ import { usePartners } from '@/features/partners/hooks/usePartners';
 import type { ListSuppliersParams } from '@/api/generated/model/listSuppliersParams';
 import { PartnerTable } from '@/features/partners/components/PartnerTable';
 import { PartnerFormSheet } from '@/features/partners/components/PartnerFormSheet';
-import { ExcelUploadModal, downloadPartnerTemplate } from '@/features/partners/components/ExcelUploadModal';
+import { ExcelUploadModal, downloadPartnerTemplate, downloadPartnerData } from '@/features/partners/components/ExcelUploadModal';
 import { type Partner } from '@/features/partners/types';
 
 export default function PartnersPage() {
@@ -26,7 +26,7 @@ export default function PartnersPage() {
     size: list.pageSize,
   };
 
-  const { partners, total, allPartners, createPartner, updatePartner, deletePartner, bulkCreate } =
+  const { partners, total, allPartners, createPartner, updatePartner, deletePartner, bulkCreate, fetchAllForExport } =
     usePartners(params);
   const totalPages = list.totalPages(total);
 
@@ -63,6 +63,17 @@ export default function PartnersPage() {
   const openCreate = () => overlay.open('new');
   const openEdit = (part: Partner) => overlay.open('detail', part.supplier_id);
 
+  // 서버의 전체 협력사를 CSV로 내려받는다(양식과 동일 헤더 → 수정 후 재업로드).
+  const handleExport = async () => {
+    try {
+      const rows = await fetchAllForExport();
+      if (rows.length === 0) { showToast('내보낼 협력사가 없습니다.', 'info'); return; }
+      downloadPartnerData(rows);
+    } catch (err) {
+      showToast(err instanceof Error ? err.message : '데이터 다운로드 실패', 'error');
+    }
+  };
+
   const handleDeletePartner = async (id: string, partnerName: string) => {
     if (await confirm({ title: '협력사 삭제', description: `[${partnerName}] 파트너사를 협력사 목록에서 삭제하시겠습니까?`, confirmText: '삭제', destructive: true })) {
       try {
@@ -110,6 +121,10 @@ export default function PartnersPage() {
                   <Download />
                   양식 다운로드
                 </DropdownMenuItem>
+                <DropdownMenuItem onClick={handleExport}>
+                  <FileDown />
+                  데이터 다운로드
+                </DropdownMenuItem>
               </DropdownMenuContent>
             </DropdownMenu>
 
diff --git a/negodata/front/src/pages/products.tsx b/negodata/front/src/pages/products.tsx
index fa75a1c..cf381b2 100644
--- a/negodata/front/src/pages/products.tsx
+++ b/negodata/front/src/pages/products.tsx
@@ -1,5 +1,5 @@
 import { useState } from 'react';
-import { Plus, Upload, TrendingDown, Download, FileSpreadsheet, ChevronDown, Trash2 } from 'lucide-react';
+import { Plus, Upload, TrendingDown, Download, FileDown, FileSpreadsheet, ChevronDown, Trash2 } from 'lucide-react';
 import { useOverlayRouter } from '@/lib/useOverlayRouter';
 import { showToast } from '@/lib/notify';
 import { confirm } from '@/lib/confirm';
@@ -17,7 +17,7 @@ import { ProductTable } from '@/features/products/components/ProductTable';
 import { ProductFormSheet } from '@/features/products/components/ProductFormSheet';
 import { PriceUpdateModal } from '@/features/products/components/PriceUpdateModal';
 import { LowestPriceHistorySheet } from '@/features/products/components/LowestPriceHistorySheet';
-import { ExcelUploadModal, downloadProductTemplate } from '@/features/products/components/ExcelUploadModal';
+import { ExcelUploadModal, downloadProductTemplate, downloadProductData } from '@/features/products/components/ExcelUploadModal';
 import { type Product } from '@/features/products/types';
 
 export default function ProductsPage() {
@@ -45,6 +45,7 @@ export default function ProductsPage() {
     updateProduct,
     deleteProduct,
     bulkCreate,
+    fetchAllForExport,
   } = useProducts(params);
   const totalPages = list.totalPages(total);
 
@@ -65,6 +66,17 @@ export default function ProductsPage() {
   const openCreate = () => overlay.open('new');
   const openEdit = (prod: Product) => overlay.open('detail', prod.item_id);
 
+  // 서버의 전체 상품을 CSV로 내려받는다(양식과 동일 헤더/회사 라벨 → 수정 후 재업로드).
+  const handleExport = async () => {
+    try {
+      const rows = await fetchAllForExport();
+      if (rows.length === 0) { showToast('내보낼 상품이 없습니다.', 'info'); return; }
+      downloadProductData(rows, label, settings.item_fields ?? [], isHidden);
+    } catch (err) {
+      showToast(err instanceof Error ? err.message : '데이터 다운로드 실패', 'error');
+    }
+  };
+
   // 선택 일괄삭제(IMK #8) — 단건 삭제 API 루프(엑셀 일괄등록과 동일 패턴). 소유자 아닌 행은 서버가 거부 → 실패 집계.
   const handleBulkDelete = async () => {
     if (selectedIds.length === 0) return;
@@ -138,6 +150,10 @@ export default function ProductsPage() {
                   <Download />
                   양식 다운로드
                 </DropdownMenuItem>
+                <DropdownMenuItem onClick={handleExport}>
+                  <FileDown />
+                  데이터 다운로드
+                </DropdownMenuItem>
               </DropdownMenuContent>
             </DropdownMenu>