diff --git a/A00_Common/spreadsheet/spreadsheet_data_menu.ts b/A00_Common/spreadsheet/spreadsheet_data_menu.ts
index a5d55e61..3dbdc1d9 100644
--- a/A00_Common/spreadsheet/spreadsheet_data_menu.ts
+++ b/A00_Common/spreadsheet/spreadsheet_data_menu.ts
@@ -16,6 +16,7 @@ import { parseRange, rangeToA1, toA1 } from "./spreadsheet_address";
 import { autoSumRange } from "./spreadsheet_autosum";
 import { isError } from "./spreadsheet_eval";
 import type { FilterHandle } from "./spreadsheet_filter";
+import { createCondFmtPanel } from "./spreadsheet_condfmt";
 import { createNameManagerPanel } from "./spreadsheet_names";
 import { createSheetExtraPanel } from "./spreadsheet_sheet_extra";
 import { mountActions } from "./spreadsheet_actions";
@@ -171,13 +172,7 @@ export function mountDataMenu(ctx: SpreadsheetContext, back: () => void): DataMe
     const items: MapContextMenuItem[] = [
       [TEXT.sort, () => void sortDialog()],
       [TEXT.filterItem, () => (toggleFilter(), back())],
-      [
-        TEXT.condfmt,
-        () =>
-          void openPanel(TEXT.condfmt, () =>
-            import("./spreadsheet_condfmt").then((m) => m.createCondFmtPanel),
-          ),
-      ],
+      [TEXT.condfmt, () => void openPanel(TEXT.condfmt, async () => createCondFmtPanel)],
       [TEXT.validation, () => void openPanel(TEXT.validation, async () => createValidationPanel)],
       [TEXT.names, () => void openPanel(TEXT.names, async () => createNameManagerPanel)],
       [TEXT.sheets, () => void openPanel(TEXT.sheets, async () => createSheetExtraPanel)],
diff --git a/A00_Common/spreadsheet/spreadsheet_extras.ts b/A00_Common/spreadsheet/spreadsheet_extras.ts
index 1b89db2e..13be5d3c 100644
--- a/A00_Common/spreadsheet/spreadsheet_extras.ts
+++ b/A00_Common/spreadsheet/spreadsheet_extras.ts
@@ -16,7 +16,7 @@ import type { FindPanelHandle } from "./spreadsheet_find_panel";
 import { createFormatPainter } from "./spreadsheet_format_painter";
 import type { KeyHooks } from "./spreadsheet_keys";
 import type { MouseHooks } from "./spreadsheet_mouse";
-import { pasteSpecial, type PasteSpecialMode } from "./spreadsheet_paste_special";
+import type { PasteSpecialMode } from "./spreadsheet_paste_special";
 import type { PartHandle, SpreadsheetContext } from "./spreadsheet_view_types";
 
 const TEXT = {
@@ -162,8 +162,11 @@ export function attachExtras(
         });
         b.addEventListener("click", () => {
           picker.setAttribute("hidden", "");
-          pasteSpecial(ctx, block, at, mode, source);
-          back();
+          // 늦게 — 크기 예산
+          void import("./spreadsheet_paste_special").then((m) => {
+            m.pasteSpecial(ctx, block, at, mode, source);
+            back();
+          });
         });
         return b;
       }),