protected void setColumnWidth(WriteSheetHolder writeSheetHolder, List<WriteCellData<?>> cellDataList, Cell cell,
                                  Head head, Integer relativeRowIndex, Boolean isHead) {
        throw new UnsupportedOperationException("Custom styles must override the setColumnWidth method.");
    }
Sets the column width when head create

@param writeSheetHolder
@param cellDataList
@param cell
@param head
@param relativeRowIndex
@param isHead
fastexcel-core/src/main/java/cn/idev/excel/write/style/column/AbstractColumnWidthStyleStrategy.java