2012

panel no matter if the ribbon is displayed horizontally or vertically. Not all
rows might be displayed by default on a ribbon panel, the <SLIDEOUT>
element controls which rows are displayed without expanding a ribbon panel.
A down arrow to the right of a ribbon panel’s title indicates that the ribbon
panel can be expanded.
Organize Rows with Sub-panels
Sub-panels do not directly contain commands. Instead, sub-panels are used
in combination with rows to organize commands and controls on a ribbon
panel.
Organize Rows with Fold Panels
Fold panels can have buttons, toggles button, split buttons, and drop-down
buttons. Button Style must be set to Large with Text. Fold panels can be
converted to sub-panels.
To add a row to a ribbon panel
1 Click Manage tab ➤ Customization panel ➤ User Interface.
2 In the Customize User Interface Editor, Customize tab, in the
Customizations In <file name> pane, click the plus sign (+) next to Ribbon
to expand it.
3 Click the plus sign (+) next to Panels to expand it.
4 Right-click the ribbon panel to which you want to add a row. Click New
Row.
5 Click Apply.
158 | Chapter 4 User Interface Customization