-static gchar * get_column_subtitle (const GSheetModel *model, gint col);
-static gchar * get_column_button_label (const GSheetModel *model, gint col);
-static gboolean get_column_sensitivity (const GSheetModel *model, gint col);
-static GtkJustification get_column_justification (const GSheetModel *model, gint col);
+static gchar * get_column_subtitle (const PsppireSheetModel *model, gint col);
+static gchar * get_column_button_label (const PsppireSheetModel *model, gint col);
+static gboolean get_column_sensitivity (const PsppireSheetModel *model, gint col);
+static GtkJustification get_column_justification (const PsppireSheetModel *model, gint col);