diff --git a/o.n.swing.outline/apichanges.xml b/o.n.swing.outline/apichanges.xml
--- a/o.n.swing.outline/apichanges.xml
+++ b/o.n.swing.outline/apichanges.xml
@@ -170,6 +170,20 @@
+
+
+ Add a way to clean all columns from the column model, including hidden ones.
+
+
+
+
+
+