diff --git a/templates/repo_file_get.html b/templates/repo_file_get.html
index 9fe9b4437c..cbdb580220 100644
--- a/templates/repo_file_get.html
+++ b/templates/repo_file_get.html
@@ -52,18 +52,20 @@
                 contentType: 'application/json; charset=utf-8',
                 success: function(data) {
                     if (data.length > 0) {
-                    var status = data[0]['status']
-                    if (status == 'QUEUED') {
-                        $('#file-view').html('<p class="msg">' + '文档转换任务正在排队，请稍后...' + '</p>');
-                        tid = setTimeout(check_status, 1000);                                     } else if (status == 'PROCESSING') {
-                        $('#file-view').html('<p class="msg">' + '文档正在转换，请稍候...' + '</p>');
-                        tid = setTimeout(check_status, 1000);                                     } else if (status == 'DONE') {
-                        $('#file-view').html('<p class="msg">' + '文档转换成功。正在打开...' + '</p>');
-                        abortTimer();
-                        create_session();
-                    } else {
-                        abortTimer();
-                    }
+                        var status = data[0]['status']
+                        if (status == 'QUEUED') {
+                            $('#file-view').html('<p class="msg">' + '文档转换任务正在排队，请稍后...' + '</p>');
+                            tid = setTimeout(check_status, 1000);
+                        } else if (status == 'PROCESSING') {
+                            $('#file-view').html('<p class="msg">' + '文档正在转换，请稍候...' + '</p>');
+                            tid = setTimeout(check_status, 1000);
+                        } else if (status == 'DONE') {
+                            $('#file-view').html('<p class="msg">' + '文档转换成功。正在打开...' + '</p>');
+                            abortTimer();
+                            create_session();
+                        } else {
+                            abortTimer();
+                        }
                     }
                 },
                 error: function(xhr, ajaxOptions, thrownError) {
diff --git a/utils.py b/utils.py
index 2a09b1df6e..2ddc15cc5a 100644
--- a/utils.py
+++ b/utils.py
@@ -22,7 +22,7 @@ PREVIEW_FILEEXT = {
     'Text': ('ac', 'am', 'bat', 'c', 'cc', 'cmake', 'cpp', 'css', 'diff', 'h', 'html', 'java', 'js', 'json', 'less', 'make', 'markdown', 'org', 'php', 'properties', 'py', 'rb', 'scala', 'script', 'sh', 'sql', 'txt','text', 'vi', 'vim'),
     'Image': ('gif', 'jpeg', 'jpg', 'png'),
     'SVG': ('svg',),
-    'Document': ('doc', 'docx', 'ppt', 'pptx'),
+    'Document': ('doc', 'docx', 'ppt', 'pptx', 'xls', 'xlsx'),
 }
 
 def go_permission_error(request, msg=None):
diff --git a/views.py b/views.py
index a5b9df0d6c..1fe5fac2fd 100644
--- a/views.py
+++ b/views.py
@@ -884,7 +884,6 @@ def repo_view_file(request, repo_id):
             'protocol': http_or_https,
             'domain': domain,
             'file_shared_link': file_shared_link,
-            # 'doc_src': doc_src,
             }, context_instance=RequestContext(request))
 
 def repo_file_get(request, repo_id):