Styles[] columnStyles = getColumnStyles(
formatStylingEngine, columns, requiredSlices,
columnStyleClasses);
formatStylingEngine.endStyleable(
SyntheticStyleableFormat.SPATIAL_COLUMNS);
// Style the group of rows. See the comment in getColumnStyles().
Styles spatialBodyStyles = formatStylingEngine.startStyleable(
SyntheticStyleableFormat.SPATIAL_BODY,