也支持多行标题，是使用逗号分隔的标题列表来定义的。
Multi-line titles , defined using a comma-separated title list , are also supported .
如果报表包含多行标题，升级后应检查报表以验证行高是否正确。
If you have reports that contain multi-line headers , you should inspect the reports after you upgrade to verify the row height is correct .
多行标题