diff --git a/docs/functions/excelExport.md b/docs/functions/excelExport.md
new file mode 100644
index 0000000..b459c69
--- /dev/null
+++ b/docs/functions/excelExport.md
@@ -0,0 +1,13 @@
+---
+title: excelExport
+toc: menu
+---
+
+# excelExport
+通过后端返回的blob数据导出为excel，只支持xlsx
+```typescript
+import { excelExport } from '@mlz/doraemon';
+const debug = {hello: "world"};
+const blob = new Blob([JSON.stringify(debug, null, 2)], {type : 'application/json'});
+excelExport(blob, '导出数据'); // 导出数据.xlsx
+```
diff --git a/package-lock.json b/package-lock.json
index 43ec6c3..6d7c45c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@mlz/doraemon",
-  "version": "0.8.0",
+  "version": "0.10.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/src/excelExport.ts b/src/excelExport.ts
new file mode 100644
index 0000000..b32059b
--- /dev/null
+++ b/src/excelExport.ts
@@ -0,0 +1,12 @@
+
+function excelExport(blob_data, filename:string) {
+  const a = document.createElement('a');
+  a.href = window.URL.createObjectURL(blob_data);
+  a.download = `${filename}.xlsx`;
+  a.style.display = 'none';
+  document.body.appendChild(a);
+  a.click();
+  document.body.removeChild(a);
+}
+
+export default excelExport;
diff --git a/src/index.ts b/src/index.ts
index 565344e..da696c0 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -9,6 +9,7 @@ import digitalToCash from './digitalToCash';
 import copyTextToClipboard from './copyTextToClipboard';
 import limitStringToTarget from './limitStringToTarget';
 import removeUrlParams from './removeUrlParams';
+import excelExport from './excelExport';
 
 export {
   getUrlQuery,
@@ -22,6 +23,7 @@ export {
   copyTextToClipboard,
   limitStringToTarget,
   removeUrlParams,
+  excelExport,
 };
 
 export const doraemaon = {
@@ -36,6 +38,7 @@ export const doraemaon = {
   copyTextToClipboard,
   limitStringToTarget,
   removeUrlParams,
+  excelExport,
 };
 
 export default doraemaon;