BUG #3413 (公路云、养护云)导入excel清单，选择文件类型处应去掉xls格式，现已不支持xls格式

web/building_saas/main/html/main.html

@@ -1668,7 +1668,7 @@
                 </div>
                 <div class="modal-body">
                     <div class="custom-file">
-                        <input type="file" class="custom-file-input" id="customFile" lang="zh" accept=".xls,.xlsx">
+                        <input type="file" class="custom-file-input" id="customFile" lang="zh" accept=".xlsx">
                         <label class="custom-file-label" for="customFile" style="white-space: nowrap; overflow: hidden;">请选择上传文件</label>
                     </div>
                     <div class="alert alert-success mt-3" id="uploadAlert" role="alert" style="display: none;">