diff --git a/src/main/capabilities/office-aliases.test.ts b/src/main/capabilities/office-aliases.test.ts
index 2f5228d..f89e59a 100644
--- a/src/main/capabilities/office-aliases.test.ts
+++ b/src/main/capabilities/office-aliases.test.ts
@@ -1,6 +1,8 @@
 import { readFile, mkdtemp, rm } from "node:fs/promises";
 import os from "node:os";
 import path from "node:path";
+import ExcelJS from "exceljs";
+import { fileURLToPath } from "node:url";
 import { afterEach, describe, expect, it } from "vitest";
 import type { Catalog, CatalogComponent, FlowNode } from "../../shared/types";
 import type { RunContext } from "../engine/types";
@@ -19,7 +21,7 @@ afterEach(async () => Promise.all(dirs.splice(0).map((dir) => rm(dir, { recursiv
 
 describe("common Excel aliases", () => {
   it("registers only real catalog aliases", async () => {
-    const catalog = JSON.parse(await readFile("resources/catalog.json", "utf8")) as Catalog;
+    const catalog = JSON.parse(await readFile(path.resolve(path.dirname(fileURLToPath(import.meta.url)), "../../../resources/catalog.json"), "utf8")) as Catalog;
     const ids = new Set(catalog.components.map((item) => item.id));
     expect(EXCEL_COMMON_ALIASES.length).toBeGreaterThanOrEqual(25);
     for (const id of EXCEL_COMMON_ALIASES) { expect(ids.has(id), id).toBe(true); expect(getHandler(id), id).toBeTruthy(); }
@@ -82,4 +84,34 @@ describe("common Excel aliases", () => {
     const savedAs = await run("Excel_SaveAs", { objExcel: created, filename: "rel-target.xlsx", isAbsolutePath: "False" }) as { path: string };
     expect(savedAs.path).toBe(path.resolve(directory, "rel-target.xlsx"));
   });
+
+  it("combines the Excel_Cs_SaveAs directory path with the name field", async () => {
+    const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-excel-saveas-cs-")); dirs.push(directory);
+    const created = await run("Excel_NewExcel", { filePath: directory, name: "cs-origin.xlsx" }) as { path: string };
+    const targetDir = path.join(directory, "nested");
+    const savedAs = await run("Excel_Cs_SaveAs", { workbook: created, path: targetDir, name: "cs-target.xlsx" }) as { path: string };
+    expect(savedAs.path).toBe(path.resolve(targetDir, "cs-target.xlsx"));
+    const reopened = new ExcelJS.Workbook();
+    await reopened.xlsx.readFile(savedAs.path);
+    expect(reopened.worksheets.length).toBeGreaterThan(0);
+  });
+
+  it("clears a range through the Excel_ClearRange cellPos key", async () => {
+    const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-excel-clear-")); dirs.push(directory);
+    const created = await run("Excel_NewExcel", { filePath: directory, name: "clear.xlsx" }) as { path: string };
+    await run("Excel_WriteRange", { objExcel: created, sheet: "Sheet1", cellPos: "A1", data: [["甲", "乙"], ["丙", "丁"]] });
+    await run("Excel_ClearRange", { objExcel: created, sheet: "Sheet1", cellPos: "A1:B2", isFormat: "False", isSave: "True" });
+    const reopened = await run("Excel_OpenExcel", { filePath: created.path }) as { id: string };
+    await expect(run("Excel_Cs_ReadContentV2", { workbook: reopened, sheet: "Sheet1", excelRng: "A1:B2" })).resolves.toEqual([["", ""], ["", ""]]);
+  });
+
+  it("clears through the Excel_Cs_ClearRange startRow/startColumn keys", async () => {
+    const directory = await mkdtemp(path.join(os.tmpdir(), "rpa-excel-clear-cs-")); dirs.push(directory);
+    const created = await run("Excel_NewExcel", { filePath: directory, name: "clear-cs.xlsx" }) as { path: string };
+    await run("Excel_WriteRange", { objExcel: created, sheet: "Sheet1", cellPos: "A1", data: [["1", "2"], ["3", "4"]] });
+    await run("Excel_Cs_ClearRange", { objExcel: created, sheet: "Sheet1", startRow: "2", startColumn: "A", lastRow: "2", lastColumn: "B", mode: "内容", save: "True" });
+    const reopened = await run("Excel_OpenExcel", { filePath: created.path }) as { id: string };
+    await expect(run("Excel_Cs_ReadContentV2", { workbook: reopened, sheet: "Sheet1", excelRng: "A2:B2" })).resolves.toEqual([["", ""]]);
+    await expect(run("Excel_Cs_ReadContentV2", { workbook: reopened, sheet: "Sheet1", excelRng: "A1:B1" })).resolves.toEqual([["1", "2"]]);
+  });
 });
diff --git a/src/main/capabilities/office-file-extended.ts b/src/main/capabilities/office-file-extended.ts
index d6dcec6..789beb3 100644
--- a/src/main/capabilities/office-file-extended.ts
+++ b/src/main/capabilities/office-file-extended.ts
@@ -164,12 +164,30 @@ register("Excel_Cs_DeleteColumn", async (_ctx, node, args) => {
 register("Excel_Cs_ClearRangeV4", async (_ctx, node, args) => {
   const source = await loadWorkbook(args, node.id, node.componentId);
   const sheet = worksheetOf(source.workbook, args);
-  const range = text(args, ["excelRng", "range"]);
+  // 兼容各别名版本的键：V4=excelRng、V2/V3=range、Legacy Excel_ClearRange=cellPos、V1=startRow/startColumn/lastRow/lastColumn
+  let range = text(args, ["excelRng", "range", "cellPos"]);
+  if (!range) {
+    const startRow = text(args, ["startRow"]);
+    const startColumn = text(args, ["startColumn"]);
+    if (startRow && startColumn) {
+      const lastRow = text(args, ["lastRow"], startRow);
+      const lastColumn = text(args, ["lastColumn"], startColumn);
+      range = `${startColumn}${startRow}:${lastColumn}${lastRow}`;
+    }
+  }
   if (!range) throw new RuntimeError("validation_error", "Range is empty", { nodeId: node.id, componentId: node.componentId });
   const [start, end = start] = range.split(":");
   const first = sheet.getCell(start);
   const last = sheet.getCell(end);
-  for (let row = first.row; row <= last.row; row += 1) for (let column = first.col; column <= last.col; column += 1) sheet.getCell(row, column).value = null;
+  // 清除模式：全部=内容+格式，格式=仅格式，其余（内容/默认）=仅内容；Legacy isFormat=True 同样清格式
+  const mode = text(args, ["clearType", "mode"], "内容");
+  const clearFormat = mode.includes("全部") || mode.includes("格式") || truthy(value(args, ["isFormat"]));
+  const clearValue = !mode.includes("格式");
+  for (let row = first.row; row <= last.row; row += 1) for (let column = first.col; column <= last.col; column += 1) {
+    const cell = sheet.getCell(row, column);
+    if (clearValue) cell.value = null;
+    if (clearFormat) cell.style = {};
+  }
   await saveWhenRequested(source, args);
   return range;
 });
diff --git a/src/main/capabilities/office.ts b/src/main/capabilities/office.ts
index 134b06d..9786cb2 100644
--- a/src/main/capabilities/office.ts
+++ b/src/main/capabilities/office.ts
@@ -178,9 +178,13 @@ const saveExcel: CapabilityHandler = async (_ctx, node, args) => {
 
 const saveAsExcel: CapabilityHandler = async (_ctx, node, args) => {
   const { handle, workbook } = await resolveWorkbook(args, node.id, node.componentId);
-  const raw = required(value(args, ["path", "file", "savePath", "filename", "saveFilePath"]), "另存为路径", node.id, node.componentId);
+  // CS 版（Excel_Cs_SaveAs）用 path=目录 + name=文件名；Legacy（Excel_SaveAs）用 filename=完整路径
+  const rawName = text(args, ["name"]);
+  const raw = rawName
+    ? path.resolve(text(args, ["path", "file", "savePath"], ""), rawName)
+    : required(value(args, ["path", "file", "savePath", "filename", "saveFilePath"]), "另存为路径", node.id, node.componentId);
   // Legacy Excel_SaveAs 用 isAbsolutePath 标记 filename 是否为绝对路径，相对路径基于原文件目录
-  const absolute = bool(value(args, ["isAbsolutePath"]), true);
+  const absolute = rawName ? true : bool(value(args, ["isAbsolutePath"]), true);
   const previousPath = handle.path;
   handle.path = absolute ? path.resolve(raw) : path.resolve(path.dirname(previousPath), raw);
   await fs.mkdir(path.dirname(handle.path), { recursive: true });
diff --git a/src/renderer/src/canvas/FlowCanvas.tsx b/src/renderer/src/canvas/FlowCanvas.tsx
index 1d2ed1f..9e52c4b 100644
--- a/src/renderer/src/canvas/FlowCanvas.tsx
+++ b/src/renderer/src/canvas/FlowCanvas.tsx
@@ -19,7 +19,6 @@ import { useEditorStore } from "../store/editorStore";
 import { useRunStore } from "../store/runStore";
 import { RpaNode, type RpaNodeData } from "./RpaNode";
 import { ContainerNode, containerSlots, type ContainerNodeData } from "./ContainerNode";
-import { MousePointerClick } from "lucide-react";
 
 const nodeTypes = { rpa: RpaNode, container: ContainerNode };
 
@@ -256,16 +255,6 @@ function CanvasInner({ catalog, onAddAt }: { catalog: Catalog; onAddAt: (compone
           maskColor="rgba(242,245,248,.72)"
         />
       </ReactFlow>
-
-      {flow.nodes.length <= 1 && (
-        <div className="canvas-hint">
-          <MousePointerClick className="icon" />
-          <div>
-            <strong>从左侧拖入能力，开始搭建流程</strong>
-            <span>支持搜索 1016 项目录；单击组件也可追加。</span>
-          </div>
-        </div>
-      )}
     </div>
   );
 }
diff --git a/src/renderer/src/pages/EditorPage.tsx b/src/renderer/src/pages/EditorPage.tsx
index b687909..8b43417 100644
--- a/src/renderer/src/pages/EditorPage.tsx
+++ b/src/renderer/src/pages/EditorPage.tsx
@@ -1,5 +1,5 @@
 import { useCallback, useEffect, useState } from "react";
-import { ArrowLeft, Check, CircleAlert, CirclePlay, Loader2, Redo2, Save, Square, Undo2, X } from "lucide-react";
+import { ArrowLeft, Check, CircleAlert, CirclePlay, Lightbulb, Loader2, Redo2, Save, Square, Undo2, X } from "lucide-react";
 import type { Catalog } from "@shared/types";
 import { useEditorStore } from "../store/editorStore";
 import { useRunStore } from "../store/runStore";
@@ -37,6 +37,23 @@ export function EditorPage({ catalog, onToast, onBack }: EditorPageProps) {
   const [saveConflict, setSaveConflict] = useState(false);
   const [savedAt, setSavedAt] = useState<string | null>(null);
   const [validationIssues, setValidationIssues] = useState<FlowValidationIssue[] | null>(null);
+  // 新建流程首访引导：仅第一次进入空流程页面时展示，5 秒后自动关闭
+  const [showGuide, setShowGuide] = useState(false);
+
+  useEffect(() => {
+    if (!flow || flow.nodes.length > 1) return;
+    const seen = window.localStorage.getItem("rpa.editor.guide.seen");
+    if (seen) return;
+    setShowGuide(true);
+    window.localStorage.setItem("rpa.editor.guide.seen", "1");
+    const timer = window.setTimeout(() => setShowGuide(false), 5000);
+    return () => window.clearTimeout(timer);
+  }, [flow?.id]);
+
+  useEffect(() => {
+    // 引导展示期间用户已拖入节点（不再是空流程）则立即收起
+    if (showGuide && flow && flow.nodes.length > 1) setShowGuide(false);
+  }, [flow?.nodes.length, showGuide]);
 
   const save = useCallback(async (opts?: { interactive?: boolean }) => {
     const current = useEditorStore.getState().flow;
@@ -213,6 +230,16 @@ export function EditorPage({ catalog, onToast, onBack }: EditorPageProps) {
 
         <FlowCanvas catalog={catalog} onAddAt={(componentId, position) => addNode(componentId, position)} />
 
+        {showGuide && (
+          <div className="editor-guide" role="status">
+            <span className="editor-guide-icon"><Lightbulb className="icon" /></span>
+            <div className="editor-guide-text">
+              <strong>从左侧「组件库」拖入能力节点，开始搭建流程</strong>
+              <span>拖拽到画布任意位置，或单击组件快速追加；支持按名称 / ID / 标签搜索。</span>
+            </div>
+          </div>
+        )}
+
         <div className="canvas-badge">
           <Check className="icon" />
           可执行 {catalog.components.filter((item) => item.implemented).length} / {catalog.counts.total} 项
diff --git a/src/renderer/src/store/editorStore.ts b/src/renderer/src/store/editorStore.ts
index 7fc31d4..1c2bf21 100644
--- a/src/renderer/src/store/editorStore.ts
+++ b/src/renderer/src/store/editorStore.ts
@@ -8,6 +8,7 @@ import type {
   FlowNodeOptions,
   FlowVariable
 } from "@shared/types";
+import { useRunStore } from "./runStore";
 
 const clone = <T,>(value: T): T => structuredClone(value);
 
@@ -111,7 +112,12 @@ export const useEditorStore = create<EditorState>((set, get) => {
 
     setCatalog: (catalog) => set({ catalog }),
 
-    loadFlow: (flow) => set({ flow, selectedNodeId: null, dirty: false, past: [], future: [] }),
+    loadFlow: (flow) => {
+      // 切换流程时清掉上一次的运行面板状态，避免显示旧流程的运行结果
+      const runState = useRunStore.getState();
+      if (!runState.running) runState.clear();
+      set({ flow, selectedNodeId: null, dirty: false, past: [], future: [] });
+    },
 
     selectNode: (id) => set({ selectedNodeId: id }),
 
diff --git a/src/renderer/src/styles/app.css b/src/renderer/src/styles/app.css
index cee8628..466ce26 100644
--- a/src/renderer/src/styles/app.css
+++ b/src/renderer/src/styles/app.css
@@ -2213,50 +2213,70 @@ textarea:focus-visible {
   margin-top: 2px;
 }
 
-.canvas-hint {
+
+
+
+
+/* 新建流程首访引导：顶部浮出，5 秒后自动淡出，不接收鼠标事件 */
+.editor-guide {
   position: absolute;
   left: 50%;
-  top: 44%;
-  transform: translate(-50%, -50%);
-  z-index: 4;
-  min-width: 300px;
-  max-width: 420px;
-  padding: 13px 15px;
+  top: 52px;
+  transform: translateX(-50%);
+  z-index: 5;
+  max-width: 460px;
+  padding: 11px 16px;
   display: flex;
-  gap: 10px;
-  align-items: flex-start;
+  gap: 11px;
+  align-items: center;
   border: 1px solid var(--line);
   border-radius: 13px;
-  background: rgba(255, 255, 255, 0.92);
+  background: rgba(255, 255, 255, 0.94);
   box-shadow: var(--shadow-panel);
   backdrop-filter: blur(8px);
   pointer-events: none;
+  animation: guide-life 5s ease forwards;
 }
 
-.canvas-hint .icon {
-  width: 18px;
-  height: 18px;
-  color: var(--blue);
+.editor-guide-icon {
+  width: 30px;
+  height: 30px;
   flex: none;
-  margin-top: 1px;
+  display: grid;
+  place-items: center;
+  border-radius: 9px;
+  background: var(--blue-soft);
+  color: var(--blue-dark);
 }
 
-.canvas-hint strong {
+.editor-guide-icon .icon {
+  width: 16px;
+  height: 16px;
+}
+
+.editor-guide-text strong {
   display: block;
-  font-size: 11.5px;
+  font-size: 12.5px;
   font-weight: 700;
   color: var(--ink);
-  line-height: 17px;
+  line-height: 18px;
 }
 
-.canvas-hint span {
+.editor-guide-text span {
   display: block;
-  font-size: 10.5px;
+  font-size: 11px;
   color: var(--muted);
-  line-height: 15px;
+  line-height: 16px;
   margin-top: 2px;
 }
 
+@keyframes guide-life {
+  0% { opacity: 0; transform: translateX(-50%) translateY(-10px); }
+  6% { opacity: 1; transform: translateX(-50%) translateY(0); }
+  90% { opacity: 1; }
+  100% { opacity: 0; transform: translateX(-50%) translateY(-6px); }
+}
+
 .mono {
   font-family: var(--mono);
 }