Feedback for “简单写入”

[SkySailStar]

写法一、二、三均报错：cn.idev.excel.exception.ExcelGenerateException: Can not close IO.

[delei]

Could you please provide detailed information such as the version you are using and the POI version? or provide a simple runnable sample code that contains the Excel sample file? This will help to better understand this issue.