// CORE LIBRARY ONLY
new CollapsingHeader("Columns", new UIComponents<>(
        new Columns("cells boarders", 3, false),
        new Text("Header 1"),
        new NextColumn(),
        new Text("Header 2"),
        new NextColumn(),
        new Text("Header 3"),
        new NextColumn(),
        new Text("Cell 1"),
        new NextColumn(),
        new Text("Cell 2"),
        new NextColumn(),
        new Text("Cell 3"),
        new NextColumn(),
        new Text("Cell 4"),
        new NextColumn(),
        new Text("Cell 5"),
        new NextColumn(),
        new Text("Cell 6"),
        new NextColumn(),
        new Text("Cell 7"),
        new NextColumn(),
        new Text("Cell 8"),
        new NextColumn(),
        new Text("Cell 9"),
        new NextColumn(),
        new Columns("set back", 1, false)
)),


// EXTENSION LIBRARY
new ColumnExt("Columns - Boarders", true,
        new ColumnExtRow("Header 1", "Header 2", "Header 3"), // Header
        new ColumnExtRow("Cell 1", "Cell 2", "Cell 3"), // Row 1
        new ColumnExtRow("Cell 4", "Cell 5", "Cell 6"), // Row 2
        new ColumnExtRow("Cell 7", "Cell 8", "Cell 9") // Row 2
),