diff --git a/README.md b/README.md
index 43d314e..6379b9a 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,10 @@ If you are using Microsoft Office 365 to create xlsx files, you need to import t
 
 ![link](./doc/img/link.gif)
 
+### copy selected cells to HTML
+
+![html](./doc/img/html.gif)
+
 ### E-mail
 
 - ljcoder@163.com
diff --git a/doc/img/create.gif b/doc/img/create.gif
index 8b6baa9..817b3f0 100644
Binary files a/doc/img/create.gif and b/doc/img/create.gif differ
diff --git a/doc/img/html.gif b/doc/img/html.gif
new file mode 100644
index 0000000..0651ebe
Binary files /dev/null and b/doc/img/html.gif differ
diff --git a/doc/img/link.gif b/doc/img/link.gif
index 77b1f90..f152361 100644
Binary files a/doc/img/link.gif and b/doc/img/link.gif differ