修改

src/views/data-fill/division.vue

@@ -1011,7 +1011,7 @@
                         <i class="ri-upload-cloud-line" />
                     </div>
                     <div class="mt-24px text-black">将文件拖动到此处，或点击上传</div>
-                    <div class="mt-8px text-12px">支持的文件格式：pdf</div>
+                    <div class="mt-8px text-12px">支持的文件格式：.xls,.xlsx</div>
                 </el-upload>
             </div>
             <template #footer>