diff --git a/TODO.md b/TODO.md
index bf79d04d..3b4a5a04 100644
--- a/TODO.md
+++ b/TODO.md
@@ -49,17 +49,16 @@ https://zhuanlan.zhihu.com/p/33778843
 - [ ] Demo: DocumentEditor with Ribbon
 - [ ] Demo: Ribbon to show all ribbon controls and possible combinations using normal controls
 - [ ] Ribbon
-   - [ ] RibbonTab(header area for e.g. home button) / RibbonTabPage(highlighted) / RibbonGroup(dropdown/expand)
-   - [ ] Ribbon buttons
-     - [ ] `BigImage` property for `ToolstripCommand`
-     - [ ] `ToolstripButton' with text
-     - [ ] `ToolstripDropdownButton' with text
-     - [ ] `ToolstripSplitButton' with text
-     - [ ] Big `ToolstripButton' with text
-     - [ ] Big `ToolstripDropdownButton' with text (group text with dropdown triangle)
-     - [ ] Big `ToolstripSplitButton' with text
-   - [ ] Ribbon buttons transformation pattern controls (e.g. 3 big -> 3 small ->3small no text)
-     - [ ] Consider using a string with syntax to describe patterns
+   - [x] RibbonTab(header area for e.g. home button) / RibbonTabPage(highlighted) / RibbonGroup(dropdown/expand)
+   - [x] Ribbon buttons
+     - [x] `BigImage` property for `ToolstripCommand`
+     - [x] `ToolstripButton' with text
+     - [x] `ToolstripDropdownButton' with text
+     - [x] `ToolstripSplitButton' with text
+     - [x] Big `ToolstripButton' with text
+     - [x] Big `ToolstripDropdownButton' with text (group text with dropdown triangle)
+     - [x] Big `ToolstripSplitButton' with text
+   - [x] Ribbon buttons transformation pattern controls (e.g. 3 big -> 3 small ->3small no text)
    - [ ] Ribbon ListView (with groups, e.g. Word -> Design -> Themes)
    - [ ] Ribbon ListView Button (with groups, multiple levels, e.g. Word -> Design)
    - [ ] IconLabel (e.g. Word -> References -> Citations & Biblography -> Styles)