Default Map for ReadOnly and WhenAncestorOfFocused

The default map for this operation mode and input map mode is summarized in this table.

Key Code	Action Name
Ctrl+Home	ScrollToFirstCell
Home	ScrollToFirstColumn
Ctrl+End	ScrollToLastCell
End	ScrollToLastColumn
Right Arrow	ScrollToNextColumnVisual
Ctrl+Page Down	ScrollToNextPageOfColumns
Page Down	ScrollToNextPageOfRows
Down Arrow	ScrollToNextRow
Left Arrow	ScrollToPreviousColumnVisual
Ctrl+Page Up	ScrollToPreviousPageOfColumns
Page Up	ScrollToPreviousPageOfRows
Up Arrow	ScrollToPreviousRow