[]
Serializable, Comparable<SummaryColumn>, Constable与 IOutline.setSummaryColumn(SummaryColumn) 一起使用,可以控制列分组中汇总列显示在明细列的左侧还是右侧。
worksheet.getOutline().setSummaryColumn(SummaryColumn.Left);
worksheet.getRange("A:E").group();
worksheet.getRange("A:C").group();
Enum.EnumDesc<E extends Enum<E>>static SummaryColumnstatic SummaryColumn[]values()name - the name of the enum constant to be returned.IllegalArgumentException - if this enum class has no constant with the specified nameNullPointerException - if the argument is null