feat: support DeepSeek (#667)

### What problem does this PR solve?

#666 
feat: support DeepSeek
feat: preview word and excel

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/pages/document-viewer/excel/index.tsx

@@ -0,0 +1,35 @@
+import jsPreviewExcel from '@js-preview/excel';
+import '@js-preview/excel/lib/index.css';
+import { useEffect } from 'react';
+
+const Excel = ({ filePath }: { filePath: string }) => {
+  const fetchDocument = async () => {
+    const myExcelPreviewer = jsPreviewExcel.init(
+      document.getElementById('excel'),
+    );
+    const jsonFile = new XMLHttpRequest();
+    jsonFile.open('GET', filePath, true);
+    jsonFile.send();
+    jsonFile.responseType = 'arraybuffer';
+    jsonFile.onreadystatechange = () => {
+      if (jsonFile.readyState === 4 && jsonFile.status === 200) {
+        myExcelPreviewer
+          .preview(jsonFile.response)
+          .then((res: any) => {
+            console.log('succeed');
+          })
+          .catch((e) => {
+            console.log('failed', e);
+          });
+      }
+    };
+  };
+
+  useEffect(() => {
+    fetchDocument();
+  }, []);
+
+  return <div id="excel" style={{ height: '100%' }}></div>;
+};
+
+export default Excel;